494826360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{919}}^1$

素因数の和:1581

約数の個数: 128

約数和(自身を含む): 1701043200

約数和(自身を除く): 1206216840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 641, 840, 919, 1282, 1838, 1923, 2564, 2757, 3205, 3676, 3846, 4487, 4595, 5128, 5514, 6410, 6433, 7352, 7692, 8974, 9190, 9615, 11028, 12820, 12866, 13461, 13785, 15384, 17948, 18380, 19230, 19299, 22056, 22435, 25640, 25732, 26922, 27570, 32165, 35896, 36760, 38460, 38598, 44870, 51464, 53844, 55140, 64330, 67305, 76920, 77196, 89740, 96495, 107688, 110280, 128660, 134610, 154392, 179480, 192990, 257320, 269220, 385980, 538440, 589079, 771960, 1178158, 1767237, 2356316, 2945395, 3534474, 4123553, 4712632, 5890790, 7068948, 8247106, 8836185, 11781580, 12370659, 14137896, 16494212, 17672370, 20617765, 23563160, 24741318, 32988424, 35344740, 41235530, 49482636, 61853295, 70689480, 82471060, 98965272, 123706590, 164942120, 247413180, 494826360]

約数ペア:

[(1, 494826360), (2, 247413180), (3, 164942120), (4, 123706590), (5, 98965272), (6, 82471060), (7, 70689480), (8, 61853295), (10, 49482636), (12, 41235530), (14, 35344740), (15, 32988424), (20, 24741318), (21, 23563160), (24, 20617765), (28, 17672370), (30, 16494212), (35, 14137896), (40, 12370659), (42, 11781580), (56, 8836185), (60, 8247106), (70, 7068948), (84, 5890790), (105, 4712632), (120, 4123553), (140, 3534474), (168, 2945395), (210, 2356316), (280, 1767237), (420, 1178158), (641, 771960), (840, 589079), (919, 538440), (1282, 385980), (1838, 269220), (1923, 257320), (2564, 192990), (2757, 179480), (3205, 154392), (3676, 134610), (3846, 128660), (4487, 110280), (4595, 107688), (5128, 96495), (5514, 89740), (6410, 77196), (6433, 76920), (7352, 67305), (7692, 64330), (8974, 55140), (9190, 53844), (9615, 51464), (11028, 44870), (12820, 38598), (12866, 38460), (13461, 36760), (13785, 35896), (15384, 32165), (17948, 27570), (18380, 26922), (19230, 25732), (19299, 25640), (22056, 22435)]