259890960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 954688896

約数和(自身を除く): 694797936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 113, 120, 140, 148, 168, 185, 210, 222, 226, 240, 259, 280, 296, 336, 339, 370, 420, 444, 452, 518, 555, 560, 565, 592, 678, 740, 777, 791, 840, 888, 904, 1036, 1110, 1130, 1295, 1356, 1369, 1480, 1554, 1582, 1680, 1695, 1776, 1808, 2072, 2220, 2260, 2373, 2590, 2712, 2738, 2960, 3108, 3164, 3390, 3885, 3955, 4107, 4144, 4181, 4440, 4520, 4746, 5180, 5424, 5476, 6216, 6328, 6780, 6845, 7770, 7910, 8214, 8362, 8880, 9040, 9492, 9583, 10360, 10952, 11865, 12432, 12543, 12656, 13560, 13690, 15540, 15820, 16428, 16724, 18984, 19166, 20535, 20720, 20905, 21904, 23730, 25086, 27120, 27380, 28749, 29267, 31080, 31640, 32856, 33448, 37968, 38332, 41070, 41810, 47460, 47915, 50172, 54760, 57498, 58534, 62160, 62715, 63280, 65712, 66896, 76664, 82140, 83620, 87801, 94920, 95830, 100344, 109520, 114996, 117068, 125430, 143745, 146335, 153328, 154697, 164280, 167240, 175602, 189840, 191660, 200688, 229992, 234136, 250860, 287490, 292670, 309394, 328560, 334480, 351204, 383320, 439005, 459984, 464091, 468272, 501720, 574980, 585340, 618788, 702408, 766640, 773485, 878010, 928182, 1003440, 1082879, 1149960, 1170680, 1237576, 1404816, 1546970, 1756020, 1856364, 2165758, 2299920, 2320455, 2341360, 2475152, 3093940, 3248637, 3512040, 3712728, 4331516, 4640910, 5414395, 6187880, 6497274, 7024080, 7425456, 8663032, 9281820, 10828790, 12375760, 12994548, 16243185, 17326064, 18563640, 21657580, 25989096, 32486370, 37127280, 43315160, 51978192, 64972740, 86630320, 129945480, 259890960]

約数ペア:

[(1, 259890960), (2, 129945480), (3, 86630320), (4, 64972740), (5, 51978192), (6, 43315160), (7, 37127280), (8, 32486370), (10, 25989096), (12, 21657580), (14, 18563640), (15, 17326064), (16, 16243185), (20, 12994548), (21, 12375760), (24, 10828790), (28, 9281820), (30, 8663032), (35, 7425456), (37, 7024080), (40, 6497274), (42, 6187880), (48, 5414395), (56, 4640910), (60, 4331516), (70, 3712728), (74, 3512040), (80, 3248637), (84, 3093940), (105, 2475152), (111, 2341360), (112, 2320455), (113, 2299920), (120, 2165758), (140, 1856364), (148, 1756020), (168, 1546970), (185, 1404816), (210, 1237576), (222, 1170680), (226, 1149960), (240, 1082879), (259, 1003440), (280, 928182), (296, 878010), (336, 773485), (339, 766640), (370, 702408), (420, 618788), (444, 585340), (452, 574980), (518, 501720), (555, 468272), (560, 464091), (565, 459984), (592, 439005), (678, 383320), (740, 351204), (777, 334480), (791, 328560), (840, 309394), (888, 292670), (904, 287490), (1036, 250860), (1110, 234136), (1130, 229992), (1295, 200688), (1356, 191660), (1369, 189840), (1480, 175602), (1554, 167240), (1582, 164280), (1680, 154697), (1695, 153328), (1776, 146335), (1808, 143745), (2072, 125430), (2220, 117068), (2260, 114996), (2373, 109520), (2590, 100344), (2712, 95830), (2738, 94920), (2960, 87801), (3108, 83620), (3164, 82140), (3390, 76664), (3885, 66896), (3955, 65712), (4107, 63280), (4144, 62715), (4181, 62160), (4440, 58534), (4520, 57498), (4746, 54760), (5180, 50172), (5424, 47915), (5476, 47460), (6216, 41810), (6328, 41070), (6780, 38332), (6845, 37968), (7770, 33448), (7910, 32856), (8214, 31640), (8362, 31080), (8880, 29267), (9040, 28749), (9492, 27380), (9583, 27120), (10360, 25086), (10952, 23730), (11865, 21904), (12432, 20905), (12543, 20720), (12656, 20535), (13560, 19166), (13690, 18984), (15540, 16724), (15820, 16428)]