290160420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2402

約数の個数: 144

約数和(自身を含む): 945955584

約数和(自身を除く): 655795164

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 561, 605, 660, 726, 748, 935, 1020, 1122, 1210, 1452, 1815, 1870, 2057, 2244, 2351, 2420, 2805, 3630, 3740, 4114, 4702, 5610, 6171, 7053, 7260, 8228, 9404, 10285, 11220, 11755, 12342, 14106, 20570, 23510, 24684, 25861, 28212, 30855, 35265, 39967, 41140, 47020, 51722, 61710, 70530, 77583, 79934, 103444, 119901, 123420, 129305, 141060, 155166, 159868, 199835, 239802, 258610, 284471, 310332, 387915, 399670, 439637, 479604, 517220, 568942, 599505, 775830, 799340, 853413, 879274, 1137884, 1199010, 1318911, 1422355, 1551660, 1706826, 1758548, 2198185, 2398020, 2637822, 2844710, 3413652, 4267065, 4396370, 4836007, 5275644, 5689420, 6594555, 8534130, 8792740, 9672014, 13189110, 14508021, 17068260, 19344028, 24180035, 26378220, 29016042, 48360070, 58032084, 72540105, 96720140, 145080210, 290160420]

約数ペア:

[(1, 290160420), (2, 145080210), (3, 96720140), (4, 72540105), (5, 58032084), (6, 48360070), (10, 29016042), (11, 26378220), (12, 24180035), (15, 19344028), (17, 17068260), (20, 14508021), (22, 13189110), (30, 9672014), (33, 8792740), (34, 8534130), (44, 6594555), (51, 5689420), (55, 5275644), (60, 4836007), (66, 4396370), (68, 4267065), (85, 3413652), (102, 2844710), (110, 2637822), (121, 2398020), (132, 2198185), (165, 1758548), (170, 1706826), (187, 1551660), (204, 1422355), (220, 1318911), (242, 1199010), (255, 1137884), (330, 879274), (340, 853413), (363, 799340), (374, 775830), (484, 599505), (510, 568942), (561, 517220), (605, 479604), (660, 439637), (726, 399670), (748, 387915), (935, 310332), (1020, 284471), (1122, 258610), (1210, 239802), (1452, 199835), (1815, 159868), (1870, 155166), (2057, 141060), (2244, 129305), (2351, 123420), (2420, 119901), (2805, 103444), (3630, 79934), (3740, 77583), (4114, 70530), (4702, 61710), (5610, 51722), (6171, 47020), (7053, 41140), (7260, 39967), (8228, 35265), (9404, 30855), (10285, 28212), (11220, 25861), (11755, 24684), (12342, 23510), (14106, 20570)]