1381369920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 448

約数和(自身を含む): 5462016000

約数和(自身を除く): 4080646080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 64, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 133, 140, 152, 155, 160, 168, 186, 190, 192, 210, 217, 224, 228, 240, 248, 266, 280, 285, 304, 310, 320, 336, 349, 372, 380, 399, 420, 434, 448, 456, 465, 480, 496, 532, 560, 570, 589, 608, 620, 651, 665, 672, 698, 744, 760, 798, 840, 868, 912, 930, 960, 992, 1047, 1064, 1085, 1120, 1140, 1178, 1216, 1240, 1302, 1330, 1344, 1396, 1488, 1520, 1596, 1680, 1736, 1745, 1767, 1824, 1860, 1984, 1995, 2094, 2128, 2170, 2240, 2280, 2356, 2443, 2480, 2604, 2660, 2792, 2945, 2976, 3040, 3192, 3255, 3360, 3472, 3490, 3534, 3648, 3720, 3990, 4123, 4188, 4256, 4340, 4560, 4712, 4886, 4960, 5208, 5235, 5320, 5584, 5890, 5952, 6080, 6384, 6510, 6631, 6720, 6944, 6980, 7068, 7329, 7440, 7980, 8246, 8376, 8512, 8680, 8835, 9120, 9424, 9772, 9920, 10416, 10470, 10640, 10819, 11168, 11780, 12215, 12369, 12768, 13020, 13262, 13888, 13960, 14136, 14658, 14880, 15960, 16492, 16752, 17360, 17670, 18240, 18848, 19544, 19893, 20615, 20832, 20940, 21280, 21638, 22336, 23560, 24430, 24738, 25536, 26040, 26524, 27920, 28272, 29316, 29760, 31920, 32457, 32984, 33155, 33504, 34720, 35340, 36645, 37696, 39088, 39786, 41230, 41664, 41880, 42560, 43276, 46417, 47120, 48860, 49476, 52080, 53048, 54095, 55840, 56544, 58632, 61845, 63840, 64914, 65968, 66310, 67008, 69440, 70680, 73290, 75733, 78176, 79572, 82460, 83760, 86552, 92834, 94240, 97720, 98952, 99465, 104160, 106096, 108190, 111680, 113088, 117264, 123690, 127680, 129828, 131936, 132620, 139251, 141360, 146580, 151466, 156352, 159144, 162285, 164920, 167520, 173104, 185668, 188480, 195440, 197904, 198930, 205561, 208320, 212192, 216380, 227199, 232085, 234528, 247380, 259656, 263872, 265240, 278502, 282720, 293160, 302932, 318288, 324570, 329840, 335040, 346208, 371336, 378665, 390880, 395808, 397860, 411122, 424384, 432760, 454398, 464170, 469056, 494760, 519312, 530480, 557004, 565440, 586320, 605864, 616683, 636576, 649140, 659680, 692416, 696255, 742672, 757330, 781760, 791616, 795720, 822244, 865520, 908796, 928340, 989520, 1027805, 1038624, 1060960, 1114008, 1135995, 1172640, 1211728, 1233366, 1273152, 1298280, 1319360, 1392510, 1438927, 1485344, 1514660, 1591440, 1644488, 1731040, 1817592, 1856680, 1979040, 2055610, 2077248, 2121920, 2228016, 2271990, 2345280, 2423456, 2466732, 2596560, 2785020, 2877854, 2970688, 3029320, 3083415, 3182880, 3288976, 3462080, 3635184, 3713360, 3958080, 4111220, 4316781, 4456032, 4543980, 4846912, 4933464, 5193120, 5570040, 5755708, 6058640, 6166830, 6365760, 6577952, 7194635, 7270368, 7426720, 8222440, 8633562, 8912064, 9087960, 9866928, 10386240, 11140080, 11511416, 12117280, 12333660, 13155904, 14389270, 14540736, 14853440, 16444880, 17267124, 18175920, 19733856, 21583905, 22280160, 23022832, 24234560, 24667320, 28778540, 32889760, 34534248, 36351840, 39467712, 43167810, 44560320, 46045664, 49334640, 57557080, 65779520, 69068496, 72703680, 86335620, 92091328, 98669280, 115114160, 138136992, 172671240, 197338560, 230228320, 276273984, 345342480, 460456640, 690684960, 1381369920]

約数ペア:

[(1, 1381369920), (2, 690684960), (3, 460456640), (4, 345342480), (5, 276273984), (6, 230228320), (7, 197338560), (8, 172671240), (10, 138136992), (12, 115114160), (14, 98669280), (15, 92091328), (16, 86335620), (19, 72703680), (20, 69068496), (21, 65779520), (24, 57557080), (28, 49334640), (30, 46045664), (31, 44560320), (32, 43167810), (35, 39467712), (38, 36351840), (40, 34534248), (42, 32889760), (48, 28778540), (56, 24667320), (57, 24234560), (60, 23022832), (62, 22280160), (64, 21583905), (70, 19733856), (76, 18175920), (80, 17267124), (84, 16444880), (93, 14853440), (95, 14540736), (96, 14389270), (105, 13155904), (112, 12333660), (114, 12117280), (120, 11511416), (124, 11140080), (133, 10386240), (140, 9866928), (152, 9087960), (155, 8912064), (160, 8633562), (168, 8222440), (186, 7426720), (190, 7270368), (192, 7194635), (210, 6577952), (217, 6365760), (224, 6166830), (228, 6058640), (240, 5755708), (248, 5570040), (266, 5193120), (280, 4933464), (285, 4846912), (304, 4543980), (310, 4456032), (320, 4316781), (336, 4111220), (349, 3958080), (372, 3713360), (380, 3635184), (399, 3462080), (420, 3288976), (434, 3182880), (448, 3083415), (456, 3029320), (465, 2970688), (480, 2877854), (496, 2785020), (532, 2596560), (560, 2466732), (570, 2423456), (589, 2345280), (608, 2271990), (620, 2228016), (651, 2121920), (665, 2077248), (672, 2055610), (698, 1979040), (744, 1856680), (760, 1817592), (798, 1731040), (840, 1644488), (868, 1591440), (912, 1514660), (930, 1485344), (960, 1438927), (992, 1392510), (1047, 1319360), (1064, 1298280), (1085, 1273152), (1120, 1233366), (1140, 1211728), (1178, 1172640), (1216, 1135995), (1240, 1114008), (1302, 1060960), (1330, 1038624), (1344, 1027805), (1396, 989520), (1488, 928340), (1520, 908796), (1596, 865520), (1680, 822244), (1736, 795720), (1745, 791616), (1767, 781760), (1824, 757330), (1860, 742672), (1984, 696255), (1995, 692416), (2094, 659680), (2128, 649140), (2170, 636576), (2240, 616683), (2280, 605864), (2356, 586320), (2443, 565440), (2480, 557004), (2604, 530480), (2660, 519312), (2792, 494760), (2945, 469056), (2976, 464170), (3040, 454398), (3192, 432760), (3255, 424384), (3360, 411122), (3472, 397860), (3490, 395808), (3534, 390880), (3648, 378665), (3720, 371336), (3990, 346208), (4123, 335040), (4188, 329840), (4256, 324570), (4340, 318288), (4560, 302932), (4712, 293160), (4886, 282720), (4960, 278502), (5208, 265240), (5235, 263872), (5320, 259656), (5584, 247380), (5890, 234528), (5952, 232085), (6080, 227199), (6384, 216380), (6510, 212192), (6631, 208320), (6720, 205561), (6944, 198930), (6980, 197904), (7068, 195440), (7329, 188480), (7440, 185668), (7980, 173104), (8246, 167520), (8376, 164920), (8512, 162285), (8680, 159144), (8835, 156352), (9120, 151466), (9424, 146580), (9772, 141360), (9920, 139251), (10416, 132620), (10470, 131936), (10640, 129828), (10819, 127680), (11168, 123690), (11780, 117264), (12215, 113088), (12369, 111680), (12768, 108190), (13020, 106096), (13262, 104160), (13888, 99465), (13960, 98952), (14136, 97720), (14658, 94240), (14880, 92834), (15960, 86552), (16492, 83760), (16752, 82460), (17360, 79572), (17670, 78176), (18240, 75733), (18848, 73290), (19544, 70680), (19893, 69440), (20615, 67008), (20832, 66310), (20940, 65968), (21280, 64914), (21638, 63840), (22336, 61845), (23560, 58632), (24430, 56544), (24738, 55840), (25536, 54095), (26040, 53048), (26524, 52080), (27920, 49476), (28272, 48860), (29316, 47120), (29760, 46417), (31920, 43276), (32457, 42560), (32984, 41880), (33155, 41664), (33504, 41230), (34720, 39786), (35340, 39088), (36645, 37696)]