12495240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 41347800

約数和(自身を除く): 28852560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 569, 610, 732, 915, 1098, 1138, 1220, 1464, 1707, 1830, 2196, 2276, 2440, 2745, 2845, 3414, 3660, 4392, 4552, 5121, 5490, 5690, 6828, 7320, 8535, 10242, 10980, 11380, 13656, 17070, 20484, 21960, 22760, 25605, 34140, 34709, 40968, 51210, 68280, 69418, 102420, 104127, 138836, 173545, 204840, 208254, 277672, 312381, 347090, 416508, 520635, 624762, 694180, 833016, 1041270, 1249524, 1388360, 1561905, 2082540, 2499048, 3123810, 4165080, 6247620, 12495240]

約数ペア:

[(1, 12495240), (2, 6247620), (3, 4165080), (4, 3123810), (5, 2499048), (6, 2082540), (8, 1561905), (9, 1388360), (10, 1249524), (12, 1041270), (15, 833016), (18, 694180), (20, 624762), (24, 520635), (30, 416508), (36, 347090), (40, 312381), (45, 277672), (60, 208254), (61, 204840), (72, 173545), (90, 138836), (120, 104127), (122, 102420), (180, 69418), (183, 68280), (244, 51210), (305, 40968), (360, 34709), (366, 34140), (488, 25605), (549, 22760), (569, 21960), (610, 20484), (732, 17070), (915, 13656), (1098, 11380), (1138, 10980), (1220, 10242), (1464, 8535), (1707, 7320), (1830, 6828), (2196, 5690), (2276, 5490), (2440, 5121), (2745, 4552), (2845, 4392), (3414, 3660)]