818260560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87421}}^1$

素因数の和:87453

約数の個数: 120

約数和(自身を含む): 2959409544

約数和(自身を除く): 2141148984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 87421, 174842, 262263, 349684, 437105, 524526, 699368, 786789, 874210, 1049052, 1136473, 1311315, 1398736, 1573578, 1748420, 2098104, 2272946, 2622630, 3147156, 3409419, 3496840, 3933945, 4196208, 4545892, 5245260, 5682365, 6294312, 6818838, 6993680, 7867890, 9091784, 10228257, 10490520, 11364730, 12588624, 13637676, 15735780, 17047095, 18183568, 20456514, 20981040, 22729460, 27275352, 31471560, 34094190, 40913028, 45458920, 51141285, 54550704, 62943120, 68188380, 81826056, 90917840, 102282570, 136376760, 163652112, 204565140, 272753520, 409130280, 818260560]

約数ペア:

[(1, 818260560), (2, 409130280), (3, 272753520), (4, 204565140), (5, 163652112), (6, 136376760), (8, 102282570), (9, 90917840), (10, 81826056), (12, 68188380), (13, 62943120), (15, 54550704), (16, 51141285), (18, 45458920), (20, 40913028), (24, 34094190), (26, 31471560), (30, 27275352), (36, 22729460), (39, 20981040), (40, 20456514), (45, 18183568), (48, 17047095), (52, 15735780), (60, 13637676), (65, 12588624), (72, 11364730), (78, 10490520), (80, 10228257), (90, 9091784), (104, 7867890), (117, 6993680), (120, 6818838), (130, 6294312), (144, 5682365), (156, 5245260), (180, 4545892), (195, 4196208), (208, 3933945), (234, 3496840), (240, 3409419), (260, 3147156), (312, 2622630), (360, 2272946), (390, 2098104), (468, 1748420), (520, 1573578), (585, 1398736), (624, 1311315), (720, 1136473), (780, 1049052), (936, 874210), (1040, 786789), (1170, 699368), (1560, 524526), (1872, 437105), (2340, 349684), (3120, 262263), (4680, 174842), (9360, 87421)]