248486080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:762

約数の個数: 112

約数和(自身を含む): 628229376

約数和(自身を除く): 379743296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 677, 740, 992, 1147, 1184, 1240, 1354, 1480, 1984, 2294, 2368, 2480, 2708, 2960, 3385, 4588, 4960, 5416, 5735, 5920, 6770, 9176, 9920, 10832, 11470, 11840, 13540, 18352, 20987, 21664, 22940, 25049, 27080, 36704, 41974, 43328, 45880, 50098, 54160, 73408, 83948, 91760, 100196, 104935, 108320, 125245, 167896, 183520, 200392, 209870, 216640, 250490, 335792, 367040, 400784, 419740, 500980, 671584, 776519, 801568, 839480, 1001960, 1343168, 1553038, 1603136, 1678960, 2003920, 3106076, 3357920, 3882595, 4007840, 6212152, 6715840, 7765190, 8015680, 12424304, 15530380, 24848608, 31060760, 49697216, 62121520, 124243040, 248486080]

約数ペア:

[(1, 248486080), (2, 124243040), (4, 62121520), (5, 49697216), (8, 31060760), (10, 24848608), (16, 15530380), (20, 12424304), (31, 8015680), (32, 7765190), (37, 6715840), (40, 6212152), (62, 4007840), (64, 3882595), (74, 3357920), (80, 3106076), (124, 2003920), (148, 1678960), (155, 1603136), (160, 1553038), (185, 1343168), (248, 1001960), (296, 839480), (310, 801568), (320, 776519), (370, 671584), (496, 500980), (592, 419740), (620, 400784), (677, 367040), (740, 335792), (992, 250490), (1147, 216640), (1184, 209870), (1240, 200392), (1354, 183520), (1480, 167896), (1984, 125245), (2294, 108320), (2368, 104935), (2480, 100196), (2708, 91760), (2960, 83948), (3385, 73408), (4588, 54160), (4960, 50098), (5416, 45880), (5735, 43328), (5920, 41974), (6770, 36704), (9176, 27080), (9920, 25049), (10832, 22940), (11470, 21664), (11840, 20987), (13540, 18352)]