4428278520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{1693}}^1$

素因数の和:2085

約数の個数: 128

約数和(自身を含む): 13523811840

約数和(自身を除く): 9095533320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 307, 355, 426, 568, 614, 710, 852, 921, 1065, 1228, 1420, 1535, 1693, 1704, 1842, 2130, 2456, 2840, 3070, 3386, 3684, 4260, 4605, 5079, 6140, 6772, 7368, 8465, 8520, 9210, 10158, 12280, 13544, 16930, 18420, 20316, 21797, 25395, 33860, 36840, 40632, 43594, 50790, 65391, 67720, 87188, 101580, 108985, 120203, 130782, 174376, 203160, 217970, 240406, 261564, 326955, 360609, 435940, 480812, 519751, 523128, 601015, 653910, 721218, 871880, 961624, 1039502, 1202030, 1307820, 1442436, 1559253, 1803045, 2079004, 2404060, 2598755, 2615640, 2884872, 3118506, 3606090, 4158008, 4808120, 5197510, 6237012, 7212180, 7796265, 10395020, 12474024, 14424360, 15592530, 20790040, 31185060, 36902321, 62370120, 73804642, 110706963, 147609284, 184511605, 221413926, 295218568, 369023210, 442827852, 553534815, 738046420, 885655704, 1107069630, 1476092840, 2214139260, 4428278520]

約数ペア:

[(1, 4428278520), (2, 2214139260), (3, 1476092840), (4, 1107069630), (5, 885655704), (6, 738046420), (8, 553534815), (10, 442827852), (12, 369023210), (15, 295218568), (20, 221413926), (24, 184511605), (30, 147609284), (40, 110706963), (60, 73804642), (71, 62370120), (120, 36902321), (142, 31185060), (213, 20790040), (284, 15592530), (307, 14424360), (355, 12474024), (426, 10395020), (568, 7796265), (614, 7212180), (710, 6237012), (852, 5197510), (921, 4808120), (1065, 4158008), (1228, 3606090), (1420, 3118506), (1535, 2884872), (1693, 2615640), (1704, 2598755), (1842, 2404060), (2130, 2079004), (2456, 1803045), (2840, 1559253), (3070, 1442436), (3386, 1307820), (3684, 1202030), (4260, 1039502), (4605, 961624), (5079, 871880), (6140, 721218), (6772, 653910), (7368, 601015), (8465, 523128), (8520, 519751), (9210, 480812), (10158, 435940), (12280, 360609), (13544, 326955), (16930, 261564), (18420, 240406), (20316, 217970), (21797, 203160), (25395, 174376), (33860, 130782), (36840, 120203), (40632, 108985), (43594, 101580), (50790, 87188), (65391, 67720)]