245332920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3697}}^1$

素因数の和:3797

約数の個数: 128

約数和(自身を含む): 852019200

約数和(自身を除く): 606686280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 3697, 4424, 4740, 5530, 6636, 7394, 8295, 9480, 11060, 11091, 13272, 14788, 16590, 18485, 22120, 22182, 25879, 29576, 33180, 36970, 44364, 51758, 55455, 66360, 73940, 77637, 88728, 103516, 110910, 129395, 147880, 155274, 207032, 221820, 258790, 292063, 310548, 388185, 443640, 517580, 584126, 621096, 776370, 876189, 1035160, 1168252, 1460315, 1552740, 1752378, 2044441, 2336504, 2920630, 3105480, 3504756, 4088882, 4380945, 5841260, 6133323, 7009512, 8177764, 8761890, 10222205, 11682520, 12266646, 16355528, 17523780, 20444410, 24533292, 30666615, 35047560, 40888820, 49066584, 61333230, 81777640, 122666460, 245332920]

約数ペア:

[(1, 245332920), (2, 122666460), (3, 81777640), (4, 61333230), (5, 49066584), (6, 40888820), (7, 35047560), (8, 30666615), (10, 24533292), (12, 20444410), (14, 17523780), (15, 16355528), (20, 12266646), (21, 11682520), (24, 10222205), (28, 8761890), (30, 8177764), (35, 7009512), (40, 6133323), (42, 5841260), (56, 4380945), (60, 4088882), (70, 3504756), (79, 3105480), (84, 2920630), (105, 2336504), (120, 2044441), (140, 1752378), (158, 1552740), (168, 1460315), (210, 1168252), (237, 1035160), (280, 876189), (316, 776370), (395, 621096), (420, 584126), (474, 517580), (553, 443640), (632, 388185), (790, 310548), (840, 292063), (948, 258790), (1106, 221820), (1185, 207032), (1580, 155274), (1659, 147880), (1896, 129395), (2212, 110910), (2370, 103516), (2765, 88728), (3160, 77637), (3318, 73940), (3697, 66360), (4424, 55455), (4740, 51758), (5530, 44364), (6636, 36970), (7394, 33180), (8295, 29576), (9480, 25879), (11060, 22182), (11091, 22120), (13272, 18485), (14788, 16590)]