906912720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{59981}}^1$

素因数の和:60010

約数の個数: 160

約数和(自身を含む): 3570128640

約数和(自身を除く): 2663215920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 59981, 119962, 179943, 239924, 299905, 359886, 419867, 479848, 539829, 599810, 719772, 839734, 899715, 959696, 1079658, 1199620, 1259601, 1439544, 1619487, 1679468, 1799430, 2099335, 2159316, 2399240, 2519202, 2699145, 2879088, 3238974, 3358936, 3598860, 3778803, 4198670, 4318632, 4798480, 5038404, 5398290, 6298005, 6477948, 6717872, 7197720, 7557606, 8097435, 8397340, 8637264, 10076808, 10796580, 11336409, 12596010, 12955896, 14395440, 15115212, 16194870, 16794680, 18894015, 20153616, 21593160, 22672818, 25192020, 25911792, 30230424, 32389740, 33589360, 37788030, 43186320, 45345636, 50384040, 56682045, 60460848, 64779480, 75576060, 90691272, 100768080, 113364090, 129558960, 151152120, 181382544, 226728180, 302304240, 453456360, 906912720]

約数ペア:

[(1, 906912720), (2, 453456360), (3, 302304240), (4, 226728180), (5, 181382544), (6, 151152120), (7, 129558960), (8, 113364090), (9, 100768080), (10, 90691272), (12, 75576060), (14, 64779480), (15, 60460848), (16, 56682045), (18, 50384040), (20, 45345636), (21, 43186320), (24, 37788030), (27, 33589360), (28, 32389740), (30, 30230424), (35, 25911792), (36, 25192020), (40, 22672818), (42, 21593160), (45, 20153616), (48, 18894015), (54, 16794680), (56, 16194870), (60, 15115212), (63, 14395440), (70, 12955896), (72, 12596010), (80, 11336409), (84, 10796580), (90, 10076808), (105, 8637264), (108, 8397340), (112, 8097435), (120, 7557606), (126, 7197720), (135, 6717872), (140, 6477948), (144, 6298005), (168, 5398290), (180, 5038404), (189, 4798480), (210, 4318632), (216, 4198670), (240, 3778803), (252, 3598860), (270, 3358936), (280, 3238974), (315, 2879088), (336, 2699145), (360, 2519202), (378, 2399240), (420, 2159316), (432, 2099335), (504, 1799430), (540, 1679468), (560, 1619487), (630, 1439544), (720, 1259601), (756, 1199620), (840, 1079658), (945, 959696), (1008, 899715), (1080, 839734), (1260, 719772), (1512, 599810), (1680, 539829), (1890, 479848), (2160, 419867), (2520, 359886), (3024, 299905), (3780, 239924), (5040, 179943), (7560, 119962), (15120, 59981)]