201480780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 587059200

約数和(自身を除く): 385578420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 149, 155, 186, 298, 310, 372, 447, 465, 596, 620, 727, 745, 894, 930, 1454, 1490, 1788, 1860, 2181, 2235, 2908, 2980, 3635, 4362, 4470, 4619, 7270, 8724, 8940, 9238, 10905, 13857, 14540, 18476, 21810, 22537, 23095, 27714, 43620, 45074, 46190, 55428, 67611, 69285, 90148, 92380, 108323, 112685, 135222, 138570, 216646, 225370, 270444, 277140, 324969, 338055, 433292, 450740, 541615, 649938, 676110, 1083230, 1299876, 1352220, 1624845, 2166460, 3249690, 3358013, 6499380, 6716026, 10074039, 13432052, 16790065, 20148078, 33580130, 40296156, 50370195, 67160260, 100740390, 201480780]

約数ペア:

[(1, 201480780), (2, 100740390), (3, 67160260), (4, 50370195), (5, 40296156), (6, 33580130), (10, 20148078), (12, 16790065), (15, 13432052), (20, 10074039), (30, 6716026), (31, 6499380), (60, 3358013), (62, 3249690), (93, 2166460), (124, 1624845), (149, 1352220), (155, 1299876), (186, 1083230), (298, 676110), (310, 649938), (372, 541615), (447, 450740), (465, 433292), (596, 338055), (620, 324969), (727, 277140), (745, 270444), (894, 225370), (930, 216646), (1454, 138570), (1490, 135222), (1788, 112685), (1860, 108323), (2181, 92380), (2235, 90148), (2908, 69285), (2980, 67611), (3635, 55428), (4362, 46190), (4470, 45074), (4619, 43620), (7270, 27714), (8724, 23095), (8940, 22537), (9238, 21810), (10905, 18476), (13857, 14540)]