1020160980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2341}}^1$

素因数の和:2631

約数の個数: 120

約数和(自身を含む): 3213551880

約数和(自身を除く): 2193390900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 269, 270, 324, 405, 538, 540, 807, 810, 1076, 1345, 1614, 1620, 2341, 2421, 2690, 3228, 4035, 4682, 4842, 5380, 7023, 7263, 8070, 9364, 9684, 11705, 12105, 14046, 14526, 16140, 21069, 21789, 23410, 24210, 28092, 29052, 35115, 36315, 42138, 43578, 46820, 48420, 63207, 70230, 72630, 84276, 87156, 105345, 108945, 126414, 140460, 145260, 189621, 210690, 217890, 252828, 316035, 379242, 421380, 435780, 629729, 632070, 758484, 948105, 1259458, 1264140, 1889187, 1896210, 2518916, 3148645, 3778374, 3792420, 5667561, 6297290, 7556748, 9445935, 11335122, 12594580, 17002683, 18891870, 22670244, 28337805, 34005366, 37783740, 51008049, 56675610, 68010732, 85013415, 102016098, 113351220, 170026830, 204032196, 255040245, 340053660, 510080490, 1020160980]

約数ペア:

[(1, 1020160980), (2, 510080490), (3, 340053660), (4, 255040245), (5, 204032196), (6, 170026830), (9, 113351220), (10, 102016098), (12, 85013415), (15, 68010732), (18, 56675610), (20, 51008049), (27, 37783740), (30, 34005366), (36, 28337805), (45, 22670244), (54, 18891870), (60, 17002683), (81, 12594580), (90, 11335122), (108, 9445935), (135, 7556748), (162, 6297290), (180, 5667561), (269, 3792420), (270, 3778374), (324, 3148645), (405, 2518916), (538, 1896210), (540, 1889187), (807, 1264140), (810, 1259458), (1076, 948105), (1345, 758484), (1614, 632070), (1620, 629729), (2341, 435780), (2421, 421380), (2690, 379242), (3228, 316035), (4035, 252828), (4682, 217890), (4842, 210690), (5380, 189621), (7023, 145260), (7263, 140460), (8070, 126414), (9364, 108945), (9684, 105345), (11705, 87156), (12105, 84276), (14046, 72630), (14526, 70230), (16140, 63207), (21069, 48420), (21789, 46820), (23410, 43578), (24210, 42138), (28092, 36315), (29052, 35115)]