400292460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3188

約数の個数: 144

約数和(自身を含む): 1308303360

約数和(自身を除く): 908010900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 690, 713, 828, 930, 1035, 1116, 1380, 1395, 1426, 1860, 2070, 2139, 2790, 2852, 3119, 3565, 4140, 4278, 5580, 6238, 6417, 7130, 8556, 9357, 10695, 12476, 12834, 14260, 15595, 18714, 21390, 25668, 28071, 31190, 32085, 37428, 42780, 46785, 56142, 62380, 64170, 71737, 93570, 96689, 112284, 128340, 140355, 143474, 187140, 193378, 215211, 280710, 286948, 290067, 358685, 386756, 430422, 483445, 561420, 580134, 645633, 717370, 860844, 870201, 966890, 1076055, 1160268, 1291266, 1434740, 1450335, 1740402, 1933780, 2152110, 2223847, 2582532, 2900670, 3228165, 3480804, 4304220, 4351005, 4447694, 5801340, 6456330, 6671541, 8702010, 8895388, 11119235, 12912660, 13343082, 17404020, 20014623, 22238470, 26686164, 33357705, 40029246, 44476940, 66715410, 80058492, 100073115, 133430820, 200146230, 400292460]

約数ペア:

[(1, 400292460), (2, 200146230), (3, 133430820), (4, 100073115), (5, 80058492), (6, 66715410), (9, 44476940), (10, 40029246), (12, 33357705), (15, 26686164), (18, 22238470), (20, 20014623), (23, 17404020), (30, 13343082), (31, 12912660), (36, 11119235), (45, 8895388), (46, 8702010), (60, 6671541), (62, 6456330), (69, 5801340), (90, 4447694), (92, 4351005), (93, 4304220), (115, 3480804), (124, 3228165), (138, 2900670), (155, 2582532), (180, 2223847), (186, 2152110), (207, 1933780), (230, 1740402), (276, 1450335), (279, 1434740), (310, 1291266), (345, 1160268), (372, 1076055), (414, 966890), (460, 870201), (465, 860844), (558, 717370), (620, 645633), (690, 580134), (713, 561420), (828, 483445), (930, 430422), (1035, 386756), (1116, 358685), (1380, 290067), (1395, 286948), (1426, 280710), (1860, 215211), (2070, 193378), (2139, 187140), (2790, 143474), (2852, 140355), (3119, 128340), (3565, 112284), (4140, 96689), (4278, 93570), (5580, 71737), (6238, 64170), (6417, 62380), (7130, 56142), (8556, 46785), (9357, 42780), (10695, 37428), (12476, 32085), (12834, 31190), (14260, 28071), (15595, 25668), (18714, 21390)]