659556720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7213}}^1$

素因数の和:7359

約数の個数: 120

約数和(自身を含む): 2232761856

約数和(自身を除く): 1573205136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7213, 7620, 9144, 10160, 11430, 14426, 15240, 18288, 21639, 22860, 28852, 30480, 36065, 43278, 45720, 57704, 64917, 72130, 86556, 91440, 108195, 115408, 129834, 144260, 173112, 216390, 259668, 288520, 324585, 346224, 432780, 519336, 577040, 649170, 865560, 916051, 1038672, 1298340, 1731120, 1832102, 2596680, 2748153, 3664204, 4580255, 5193360, 5496306, 7328408, 8244459, 9160510, 10992612, 13740765, 14656816, 16488918, 18321020, 21985224, 27481530, 32977836, 36642040, 41222295, 43970448, 54963060, 65955672, 73284080, 82444590, 109926120, 131911344, 164889180, 219852240, 329778360, 659556720]

約数ペア:

[(1, 659556720), (2, 329778360), (3, 219852240), (4, 164889180), (5, 131911344), (6, 109926120), (8, 82444590), (9, 73284080), (10, 65955672), (12, 54963060), (15, 43970448), (16, 41222295), (18, 36642040), (20, 32977836), (24, 27481530), (30, 21985224), (36, 18321020), (40, 16488918), (45, 14656816), (48, 13740765), (60, 10992612), (72, 9160510), (80, 8244459), (90, 7328408), (120, 5496306), (127, 5193360), (144, 4580255), (180, 3664204), (240, 2748153), (254, 2596680), (360, 1832102), (381, 1731120), (508, 1298340), (635, 1038672), (720, 916051), (762, 865560), (1016, 649170), (1143, 577040), (1270, 519336), (1524, 432780), (1905, 346224), (2032, 324585), (2286, 288520), (2540, 259668), (3048, 216390), (3810, 173112), (4572, 144260), (5080, 129834), (5715, 115408), (6096, 108195), (7213, 91440), (7620, 86556), (9144, 72130), (10160, 64917), (11430, 57704), (14426, 45720), (15240, 43278), (18288, 36065), (21639, 30480), (22860, 28852)]