491791440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 480

約数和(自身を含む): 1954160640

約数和(自身を除く): 1462369200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 49, 56, 57, 60, 62, 70, 71, 76, 80, 84, 93, 95, 98, 105, 112, 114, 120, 124, 133, 140, 142, 147, 152, 155, 168, 186, 190, 196, 210, 213, 217, 228, 240, 245, 248, 266, 280, 284, 285, 294, 304, 310, 336, 355, 372, 380, 392, 399, 420, 426, 434, 456, 465, 490, 496, 497, 532, 560, 568, 570, 588, 589, 620, 651, 665, 710, 735, 744, 760, 784, 798, 840, 852, 868, 912, 930, 931, 980, 994, 1064, 1065, 1085, 1136, 1140, 1176, 1178, 1240, 1302, 1330, 1349, 1420, 1470, 1488, 1491, 1519, 1520, 1596, 1680, 1704, 1736, 1767, 1860, 1862, 1960, 1988, 1995, 2128, 2130, 2170, 2201, 2280, 2352, 2356, 2480, 2485, 2604, 2660, 2698, 2793, 2840, 2940, 2945, 2982, 3038, 3192, 3255, 3408, 3472, 3479, 3534, 3720, 3724, 3920, 3976, 3990, 4047, 4123, 4260, 4340, 4402, 4557, 4560, 4655, 4712, 4970, 5208, 5320, 5396, 5586, 5680, 5880, 5890, 5964, 6076, 6384, 6510, 6603, 6745, 6958, 7068, 7440, 7448, 7455, 7595, 7952, 7980, 8094, 8246, 8520, 8680, 8804, 8835, 9114, 9310, 9424, 9443, 9940, 10416, 10437, 10640, 10792, 11005, 11172, 11760, 11780, 11928, 12152, 12369, 13020, 13206, 13490, 13916, 13965, 14136, 14896, 14910, 15190, 15407, 15960, 16188, 16492, 17040, 17360, 17395, 17608, 17670, 18228, 18620, 18886, 19880, 20235, 20615, 20874, 21584, 22010, 22344, 22785, 23560, 23856, 24304, 24738, 26040, 26412, 26980, 27832, 27930, 28272, 28329, 28861, 29820, 30380, 30814, 31920, 32376, 32984, 33015, 34790, 35216, 35340, 36456, 37240, 37772, 39760, 40470, 41230, 41748, 41819, 44020, 44688, 45570, 46221, 47120, 47215, 49476, 52080, 52185, 52824, 53960, 55664, 55860, 56658, 57722, 59640, 60760, 61628, 61845, 64752, 65968, 66030, 66101, 69580, 70680, 72912, 74480, 75544, 77035, 80940, 82460, 83496, 83638, 86583, 88040, 91140, 92442, 94430, 98952, 104370, 105648, 107849, 107920, 111720, 113316, 115444, 119280, 121520, 123256, 123690, 125457, 132060, 132202, 139160, 141360, 141645, 144305, 151088, 154070, 161880, 164920, 166992, 167276, 173166, 176080, 182280, 184884, 188860, 197904, 198303, 208740, 209095, 215698, 223440, 226632, 230888, 231105, 246512, 247380, 250914, 264120, 264404, 278320, 283290, 288610, 292733, 308140, 323547, 323760, 329840, 330505, 334552, 346332, 364560, 369768, 377720, 396606, 417480, 418190, 431396, 432915, 453264, 461776, 462210, 494760, 501828, 528240, 528808, 539245, 566580, 577220, 585466, 616280, 627285, 647094, 661010, 669104, 692664, 739536, 755440, 793212, 834960, 836380, 862792, 865830, 878199, 924420, 989520, 991515, 1003656, 1057616, 1078490, 1133160, 1154440, 1170932, 1232560, 1254570, 1294188, 1322020, 1385328, 1463665, 1586424, 1617735, 1672760, 1725584, 1731660, 1756398, 1848840, 1983030, 2007312, 2049131, 2156980, 2266320, 2308880, 2341864, 2509140, 2588376, 2644040, 2927330, 3172848, 3235470, 3345520, 3463320, 3512796, 3697680, 3966060, 4098262, 4313960, 4390995, 4683728, 5018280, 5176752, 5288080, 5854660, 6147393, 6470940, 6926640, 7025592, 7932120, 8196524, 8627920, 8781990, 10036560, 10245655, 11709320, 12294786, 12941880, 14051184, 15864240, 16393048, 17563980, 20491310, 23418640, 24589572, 25883760, 30736965, 32786096, 35127960, 40982620, 49179144, 61473930, 70255920, 81965240, 98358288, 122947860, 163930480, 245895720, 491791440]

約数ペア:

[(1, 491791440), (2, 245895720), (3, 163930480), (4, 122947860), (5, 98358288), (6, 81965240), (7, 70255920), (8, 61473930), (10, 49179144), (12, 40982620), (14, 35127960), (15, 32786096), (16, 30736965), (19, 25883760), (20, 24589572), (21, 23418640), (24, 20491310), (28, 17563980), (30, 16393048), (31, 15864240), (35, 14051184), (38, 12941880), (40, 12294786), (42, 11709320), (48, 10245655), (49, 10036560), (56, 8781990), (57, 8627920), (60, 8196524), (62, 7932120), (70, 7025592), (71, 6926640), (76, 6470940), (80, 6147393), (84, 5854660), (93, 5288080), (95, 5176752), (98, 5018280), (105, 4683728), (112, 4390995), (114, 4313960), (120, 4098262), (124, 3966060), (133, 3697680), (140, 3512796), (142, 3463320), (147, 3345520), (152, 3235470), (155, 3172848), (168, 2927330), (186, 2644040), (190, 2588376), (196, 2509140), (210, 2341864), (213, 2308880), (217, 2266320), (228, 2156980), (240, 2049131), (245, 2007312), (248, 1983030), (266, 1848840), (280, 1756398), (284, 1731660), (285, 1725584), (294, 1672760), (304, 1617735), (310, 1586424), (336, 1463665), (355, 1385328), (372, 1322020), (380, 1294188), (392, 1254570), (399, 1232560), (420, 1170932), (426, 1154440), (434, 1133160), (456, 1078490), (465, 1057616), (490, 1003656), (496, 991515), (497, 989520), (532, 924420), (560, 878199), (568, 865830), (570, 862792), (588, 836380), (589, 834960), (620, 793212), (651, 755440), (665, 739536), (710, 692664), (735, 669104), (744, 661010), (760, 647094), (784, 627285), (798, 616280), (840, 585466), (852, 577220), (868, 566580), (912, 539245), (930, 528808), (931, 528240), (980, 501828), (994, 494760), (1064, 462210), (1065, 461776), (1085, 453264), (1136, 432915), (1140, 431396), (1176, 418190), (1178, 417480), (1240, 396606), (1302, 377720), (1330, 369768), (1349, 364560), (1420, 346332), (1470, 334552), (1488, 330505), (1491, 329840), (1519, 323760), (1520, 323547), (1596, 308140), (1680, 292733), (1704, 288610), (1736, 283290), (1767, 278320), (1860, 264404), (1862, 264120), (1960, 250914), (1988, 247380), (1995, 246512), (2128, 231105), (2130, 230888), (2170, 226632), (2201, 223440), (2280, 215698), (2352, 209095), (2356, 208740), (2480, 198303), (2485, 197904), (2604, 188860), (2660, 184884), (2698, 182280), (2793, 176080), (2840, 173166), (2940, 167276), (2945, 166992), (2982, 164920), (3038, 161880), (3192, 154070), (3255, 151088), (3408, 144305), (3472, 141645), (3479, 141360), (3534, 139160), (3720, 132202), (3724, 132060), (3920, 125457), (3976, 123690), (3990, 123256), (4047, 121520), (4123, 119280), (4260, 115444), (4340, 113316), (4402, 111720), (4557, 107920), (4560, 107849), (4655, 105648), (4712, 104370), (4970, 98952), (5208, 94430), (5320, 92442), (5396, 91140), (5586, 88040), (5680, 86583), (5880, 83638), (5890, 83496), (5964, 82460), (6076, 80940), (6384, 77035), (6510, 75544), (6603, 74480), (6745, 72912), (6958, 70680), (7068, 69580), (7440, 66101), (7448, 66030), (7455, 65968), (7595, 64752), (7952, 61845), (7980, 61628), (8094, 60760), (8246, 59640), (8520, 57722), (8680, 56658), (8804, 55860), (8835, 55664), (9114, 53960), (9310, 52824), (9424, 52185), (9443, 52080), (9940, 49476), (10416, 47215), (10437, 47120), (10640, 46221), (10792, 45570), (11005, 44688), (11172, 44020), (11760, 41819), (11780, 41748), (11928, 41230), (12152, 40470), (12369, 39760), (13020, 37772), (13206, 37240), (13490, 36456), (13916, 35340), (13965, 35216), (14136, 34790), (14896, 33015), (14910, 32984), (15190, 32376), (15407, 31920), (15960, 30814), (16188, 30380), (16492, 29820), (17040, 28861), (17360, 28329), (17395, 28272), (17608, 27930), (17670, 27832), (18228, 26980), (18620, 26412), (18886, 26040), (19880, 24738), (20235, 24304), (20615, 23856), (20874, 23560), (21584, 22785), (22010, 22344)]