479318280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 256

約数和(自身を含む): 1725235200

約数和(自身を除く): 1245916920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 79, 84, 93, 105, 120, 124, 140, 155, 158, 168, 186, 210, 217, 233, 237, 248, 280, 310, 316, 372, 395, 420, 434, 465, 466, 474, 553, 620, 632, 651, 699, 744, 790, 840, 868, 930, 932, 948, 1085, 1106, 1165, 1185, 1240, 1302, 1398, 1580, 1631, 1659, 1736, 1860, 1864, 1896, 2170, 2212, 2330, 2370, 2449, 2604, 2765, 2796, 3160, 3255, 3262, 3318, 3495, 3720, 4340, 4424, 4660, 4740, 4893, 4898, 5208, 5530, 5592, 6510, 6524, 6636, 6990, 7223, 7347, 8155, 8295, 8680, 9320, 9480, 9786, 9796, 11060, 12245, 13020, 13048, 13272, 13980, 14446, 14694, 16310, 16590, 17143, 18407, 19572, 19592, 21669, 22120, 24465, 24490, 26040, 27960, 28892, 29388, 32620, 33180, 34286, 36115, 36735, 36814, 39144, 43338, 48930, 48980, 50561, 51429, 55221, 57784, 58776, 65240, 66360, 68572, 72230, 73470, 73628, 85715, 86676, 92035, 97860, 97960, 101122, 102858, 108345, 110442, 128849, 137144, 144460, 146940, 147256, 151683, 171430, 173352, 184070, 195720, 202244, 205716, 216690, 220884, 252805, 257145, 257698, 276105, 288920, 293880, 303366, 342860, 368140, 386547, 404488, 411432, 433380, 441768, 505610, 514290, 515396, 552210, 570617, 606732, 644245, 685720, 736280, 758415, 773094, 866760, 1011220, 1028580, 1030792, 1104420, 1141234, 1213464, 1288490, 1516830, 1546188, 1711851, 1932735, 2022440, 2057160, 2208840, 2282468, 2576980, 2853085, 3033660, 3092376, 3423702, 3865470, 3994319, 4564936, 5153960, 5706170, 6067320, 6847404, 7730940, 7988638, 8559255, 11412340, 11982957, 13694808, 15461880, 15977276, 17118510, 19971595, 22824680, 23965914, 31954552, 34237020, 39943190, 47931828, 59914785, 68474040, 79886380, 95863656, 119829570, 159772760, 239659140, 479318280]

約数ペア:

[(1, 479318280), (2, 239659140), (3, 159772760), (4, 119829570), (5, 95863656), (6, 79886380), (7, 68474040), (8, 59914785), (10, 47931828), (12, 39943190), (14, 34237020), (15, 31954552), (20, 23965914), (21, 22824680), (24, 19971595), (28, 17118510), (30, 15977276), (31, 15461880), (35, 13694808), (40, 11982957), (42, 11412340), (56, 8559255), (60, 7988638), (62, 7730940), (70, 6847404), (79, 6067320), (84, 5706170), (93, 5153960), (105, 4564936), (120, 3994319), (124, 3865470), (140, 3423702), (155, 3092376), (158, 3033660), (168, 2853085), (186, 2576980), (210, 2282468), (217, 2208840), (233, 2057160), (237, 2022440), (248, 1932735), (280, 1711851), (310, 1546188), (316, 1516830), (372, 1288490), (395, 1213464), (420, 1141234), (434, 1104420), (465, 1030792), (466, 1028580), (474, 1011220), (553, 866760), (620, 773094), (632, 758415), (651, 736280), (699, 685720), (744, 644245), (790, 606732), (840, 570617), (868, 552210), (930, 515396), (932, 514290), (948, 505610), (1085, 441768), (1106, 433380), (1165, 411432), (1185, 404488), (1240, 386547), (1302, 368140), (1398, 342860), (1580, 303366), (1631, 293880), (1659, 288920), (1736, 276105), (1860, 257698), (1864, 257145), (1896, 252805), (2170, 220884), (2212, 216690), (2330, 205716), (2370, 202244), (2449, 195720), (2604, 184070), (2765, 173352), (2796, 171430), (3160, 151683), (3255, 147256), (3262, 146940), (3318, 144460), (3495, 137144), (3720, 128849), (4340, 110442), (4424, 108345), (4660, 102858), (4740, 101122), (4893, 97960), (4898, 97860), (5208, 92035), (5530, 86676), (5592, 85715), (6510, 73628), (6524, 73470), (6636, 72230), (6990, 68572), (7223, 66360), (7347, 65240), (8155, 58776), (8295, 57784), (8680, 55221), (9320, 51429), (9480, 50561), (9786, 48980), (9796, 48930), (11060, 43338), (12245, 39144), (13020, 36814), (13048, 36735), (13272, 36115), (13980, 34286), (14446, 33180), (14694, 32620), (16310, 29388), (16590, 28892), (17143, 27960), (18407, 26040), (19572, 24490), (19592, 24465), (21669, 22120)]