1223876640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1009}}^1$

素因数の和:1072

約数の個数: 288

約数和(自身を含む): 4654661760

約数和(自身を除く): 3430785120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 361, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 722, 760, 798, 840, 912, 1009, 1064, 1083, 1120, 1140, 1330, 1444, 1520, 1596, 1680, 1805, 1824, 1995, 2018, 2128, 2166, 2280, 2527, 2660, 2888, 3027, 3040, 3192, 3360, 3610, 3990, 4036, 4256, 4332, 4560, 5045, 5054, 5320, 5415, 5776, 6054, 6384, 7063, 7220, 7581, 7980, 8072, 8664, 9120, 10090, 10108, 10640, 10830, 11552, 12108, 12635, 12768, 14126, 14440, 15135, 15162, 15960, 16144, 17328, 19171, 20180, 20216, 21189, 21280, 21660, 24216, 25270, 28252, 28880, 30270, 30324, 31920, 32288, 34656, 35315, 37905, 38342, 40360, 40432, 42378, 43320, 48432, 50540, 56504, 57513, 57760, 60540, 60648, 63840, 70630, 75810, 76684, 80720, 80864, 84756, 86640, 95855, 96864, 101080, 105945, 113008, 115026, 121080, 121296, 134197, 141260, 151620, 153368, 161440, 169512, 173280, 191710, 202160, 211890, 226016, 230052, 242160, 242592, 268394, 282520, 287565, 303240, 306736, 339024, 364249, 383420, 402591, 404320, 423780, 460104, 484320, 536788, 565040, 575130, 606480, 613472, 670985, 678048, 728498, 766840, 805182, 847560, 920208, 1073576, 1092747, 1130080, 1150260, 1212960, 1341970, 1456996, 1533680, 1610364, 1695120, 1821245, 1840416, 2012955, 2147152, 2185494, 2300520, 2549743, 2683940, 2913992, 3067360, 3220728, 3390240, 3642490, 4025910, 4294304, 4370988, 4601040, 5099486, 5367880, 5463735, 5827984, 6441456, 7284980, 7649229, 8051820, 8741976, 9202080, 10198972, 10735760, 10927470, 11655968, 12748715, 12882912, 14569960, 15298458, 16103640, 17483952, 20397944, 21471520, 21854940, 25497430, 29139920, 30596916, 32207280, 34967904, 38246145, 40795888, 43709880, 50994860, 58279840, 61193832, 64414560, 76492290, 81591776, 87419760, 101989720, 122387664, 152984580, 174839520, 203979440, 244775328, 305969160, 407958880, 611938320, 1223876640]

約数ペア:

[(1, 1223876640), (2, 611938320), (3, 407958880), (4, 305969160), (5, 244775328), (6, 203979440), (7, 174839520), (8, 152984580), (10, 122387664), (12, 101989720), (14, 87419760), (15, 81591776), (16, 76492290), (19, 64414560), (20, 61193832), (21, 58279840), (24, 50994860), (28, 43709880), (30, 40795888), (32, 38246145), (35, 34967904), (38, 32207280), (40, 30596916), (42, 29139920), (48, 25497430), (56, 21854940), (57, 21471520), (60, 20397944), (70, 17483952), (76, 16103640), (80, 15298458), (84, 14569960), (95, 12882912), (96, 12748715), (105, 11655968), (112, 10927470), (114, 10735760), (120, 10198972), (133, 9202080), (140, 8741976), (152, 8051820), (160, 7649229), (168, 7284980), (190, 6441456), (210, 5827984), (224, 5463735), (228, 5367880), (240, 5099486), (266, 4601040), (280, 4370988), (285, 4294304), (304, 4025910), (336, 3642490), (361, 3390240), (380, 3220728), (399, 3067360), (420, 2913992), (456, 2683940), (480, 2549743), (532, 2300520), (560, 2185494), (570, 2147152), (608, 2012955), (665, 1840416), (672, 1821245), (722, 1695120), (760, 1610364), (798, 1533680), (840, 1456996), (912, 1341970), (1009, 1212960), (1064, 1150260), (1083, 1130080), (1120, 1092747), (1140, 1073576), (1330, 920208), (1444, 847560), (1520, 805182), (1596, 766840), (1680, 728498), (1805, 678048), (1824, 670985), (1995, 613472), (2018, 606480), (2128, 575130), (2166, 565040), (2280, 536788), (2527, 484320), (2660, 460104), (2888, 423780), (3027, 404320), (3040, 402591), (3192, 383420), (3360, 364249), (3610, 339024), (3990, 306736), (4036, 303240), (4256, 287565), (4332, 282520), (4560, 268394), (5045, 242592), (5054, 242160), (5320, 230052), (5415, 226016), (5776, 211890), (6054, 202160), (6384, 191710), (7063, 173280), (7220, 169512), (7581, 161440), (7980, 153368), (8072, 151620), (8664, 141260), (9120, 134197), (10090, 121296), (10108, 121080), (10640, 115026), (10830, 113008), (11552, 105945), (12108, 101080), (12635, 96864), (12768, 95855), (14126, 86640), (14440, 84756), (15135, 80864), (15162, 80720), (15960, 76684), (16144, 75810), (17328, 70630), (19171, 63840), (20180, 60648), (20216, 60540), (21189, 57760), (21280, 57513), (21660, 56504), (24216, 50540), (25270, 48432), (28252, 43320), (28880, 42378), (30270, 40432), (30324, 40360), (31920, 38342), (32288, 37905), (34656, 35315)]