254082360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2309}}^1$

素因数の和:2461

約数の個数: 128

約数和(自身を含む): 878169600

約数和(自身を除く): 624087240

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, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2309, 2620, 2751, 3144, 3668, 3930, 4585, 4618, 5240, 5502, 6927, 7336, 7860, 9170, 9236, 11004, 11545, 13755, 13854, 15720, 16163, 18340, 18472, 22008, 23090, 27510, 27708, 32326, 34635, 36680, 46180, 48489, 55020, 55416, 64652, 69270, 80815, 92360, 96978, 110040, 129304, 138540, 161630, 193956, 242445, 277080, 302479, 323260, 387912, 484890, 604958, 646520, 907437, 969780, 1209916, 1512395, 1814874, 1939560, 2117353, 2419832, 3024790, 3629748, 4234706, 4537185, 6049580, 6352059, 7259496, 8469412, 9074370, 10586765, 12099160, 12704118, 16938824, 18148740, 21173530, 25408236, 31760295, 36297480, 42347060, 50816472, 63520590, 84694120, 127041180, 254082360]

約数ペア:

[(1, 254082360), (2, 127041180), (3, 84694120), (4, 63520590), (5, 50816472), (6, 42347060), (7, 36297480), (8, 31760295), (10, 25408236), (12, 21173530), (14, 18148740), (15, 16938824), (20, 12704118), (21, 12099160), (24, 10586765), (28, 9074370), (30, 8469412), (35, 7259496), (40, 6352059), (42, 6049580), (56, 4537185), (60, 4234706), (70, 3629748), (84, 3024790), (105, 2419832), (120, 2117353), (131, 1939560), (140, 1814874), (168, 1512395), (210, 1209916), (262, 969780), (280, 907437), (393, 646520), (420, 604958), (524, 484890), (655, 387912), (786, 323260), (840, 302479), (917, 277080), (1048, 242445), (1310, 193956), (1572, 161630), (1834, 138540), (1965, 129304), (2309, 110040), (2620, 96978), (2751, 92360), (3144, 80815), (3668, 69270), (3930, 64652), (4585, 55416), (4618, 55020), (5240, 48489), (5502, 46180), (6927, 36680), (7336, 34635), (7860, 32326), (9170, 27708), (9236, 27510), (11004, 23090), (11545, 22008), (13755, 18472), (13854, 18340), (15720, 16163)]