280587060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6311}}^1$

素因数の和:6358

約数の個数: 144

約数和(自身を含む): 964978560

約数和(自身を除く): 684391500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 6311, 7410, 8892, 11115, 12622, 14820, 18933, 22230, 25244, 31555, 37866, 44460, 56799, 63110, 75732, 82043, 94665, 113598, 119909, 126220, 164086, 189330, 227196, 239818, 246129, 283995, 328172, 359727, 378660, 410215, 479636, 492258, 567990, 599545, 719454, 738387, 820430, 984516, 1079181, 1135980, 1199090, 1230645, 1438908, 1476774, 1558817, 1640860, 1798635, 2158362, 2398180, 2461290, 2953548, 3117634, 3597270, 3691935, 4316724, 4676451, 4922580, 5395905, 6235268, 7194540, 7383870, 7794085, 9352902, 10791810, 14029353, 14767740, 15588170, 18705804, 21583620, 23382255, 28058706, 31176340, 46764510, 56117412, 70146765, 93529020, 140293530, 280587060]

約数ペア:

[(1, 280587060), (2, 140293530), (3, 93529020), (4, 70146765), (5, 56117412), (6, 46764510), (9, 31176340), (10, 28058706), (12, 23382255), (13, 21583620), (15, 18705804), (18, 15588170), (19, 14767740), (20, 14029353), (26, 10791810), (30, 9352902), (36, 7794085), (38, 7383870), (39, 7194540), (45, 6235268), (52, 5395905), (57, 4922580), (60, 4676451), (65, 4316724), (76, 3691935), (78, 3597270), (90, 3117634), (95, 2953548), (114, 2461290), (117, 2398180), (130, 2158362), (156, 1798635), (171, 1640860), (180, 1558817), (190, 1476774), (195, 1438908), (228, 1230645), (234, 1199090), (247, 1135980), (260, 1079181), (285, 984516), (342, 820430), (380, 738387), (390, 719454), (468, 599545), (494, 567990), (570, 492258), (585, 479636), (684, 410215), (741, 378660), (780, 359727), (855, 328172), (988, 283995), (1140, 246129), (1170, 239818), (1235, 227196), (1482, 189330), (1710, 164086), (2223, 126220), (2340, 119909), (2470, 113598), (2964, 94665), (3420, 82043), (3705, 75732), (4446, 63110), (4940, 56799), (6311, 44460), (7410, 37866), (8892, 31555), (11115, 25244), (12622, 22230), (14820, 18933)]