749546640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3391}}^1$

素因数の和:3717

約数の個数: 120

約数和(自身を含む): 2526171648

約数和(自身を除く): 1776625008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 360, 614, 720, 921, 1228, 1535, 1842, 2456, 2763, 3070, 3391, 3684, 4605, 4912, 5526, 6140, 6782, 7368, 9210, 10173, 11052, 12280, 13564, 13815, 14736, 16955, 18420, 20346, 22104, 24560, 27128, 27630, 30519, 33910, 36840, 40692, 44208, 50865, 54256, 55260, 61038, 67820, 73680, 81384, 101730, 110520, 122076, 135640, 152595, 162768, 203460, 221040, 244152, 271280, 305190, 406920, 488304, 610380, 813840, 1041037, 1220760, 2082074, 2441520, 3123111, 4164148, 5205185, 6246222, 8328296, 9369333, 10410370, 12492444, 15615555, 16656592, 18738666, 20820740, 24984888, 31231110, 37477332, 41641480, 46846665, 49969776, 62462220, 74954664, 83282960, 93693330, 124924440, 149909328, 187386660, 249848880, 374773320, 749546640]

約数ペア:

[(1, 749546640), (2, 374773320), (3, 249848880), (4, 187386660), (5, 149909328), (6, 124924440), (8, 93693330), (9, 83282960), (10, 74954664), (12, 62462220), (15, 49969776), (16, 46846665), (18, 41641480), (20, 37477332), (24, 31231110), (30, 24984888), (36, 20820740), (40, 18738666), (45, 16656592), (48, 15615555), (60, 12492444), (72, 10410370), (80, 9369333), (90, 8328296), (120, 6246222), (144, 5205185), (180, 4164148), (240, 3123111), (307, 2441520), (360, 2082074), (614, 1220760), (720, 1041037), (921, 813840), (1228, 610380), (1535, 488304), (1842, 406920), (2456, 305190), (2763, 271280), (3070, 244152), (3391, 221040), (3684, 203460), (4605, 162768), (4912, 152595), (5526, 135640), (6140, 122076), (6782, 110520), (7368, 101730), (9210, 81384), (10173, 73680), (11052, 67820), (12280, 61038), (13564, 55260), (13815, 54256), (14736, 50865), (16955, 44208), (18420, 40692), (20346, 36840), (22104, 33910), (24560, 30519), (27128, 27630)]