289824160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 731566080

約数和(自身を除く): 441741920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 340, 508, 544, 635, 680, 839, 1016, 1270, 1360, 1678, 2032, 2159, 2540, 2720, 3356, 4064, 4195, 4318, 5080, 6712, 8390, 8636, 10160, 10795, 13424, 14263, 16780, 17272, 20320, 21590, 26848, 28526, 33560, 34544, 43180, 57052, 67120, 69088, 71315, 86360, 106553, 114104, 134240, 142630, 172720, 213106, 228208, 285260, 345440, 426212, 456416, 532765, 570520, 852424, 1065530, 1141040, 1704848, 1811401, 2131060, 2282080, 3409696, 3622802, 4262120, 7245604, 8524240, 9057005, 14491208, 17048480, 18114010, 28982416, 36228020, 57964832, 72456040, 144912080, 289824160]

約数ペア:

[(1, 289824160), (2, 144912080), (4, 72456040), (5, 57964832), (8, 36228020), (10, 28982416), (16, 18114010), (17, 17048480), (20, 14491208), (32, 9057005), (34, 8524240), (40, 7245604), (68, 4262120), (80, 3622802), (85, 3409696), (127, 2282080), (136, 2131060), (160, 1811401), (170, 1704848), (254, 1141040), (272, 1065530), (340, 852424), (508, 570520), (544, 532765), (635, 456416), (680, 426212), (839, 345440), (1016, 285260), (1270, 228208), (1360, 213106), (1678, 172720), (2032, 142630), (2159, 134240), (2540, 114104), (2720, 106553), (3356, 86360), (4064, 71315), (4195, 69088), (4318, 67120), (5080, 57052), (6712, 43180), (8390, 34544), (8636, 33560), (10160, 28526), (10795, 26848), (13424, 21590), (14263, 20320), (16780, 17272)]