253195440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28513}}^1$

素因数の和:28566

約数の個数: 80

約数和(自身を含む): 806147808

約数和(自身を除く): 552952368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 28513, 57026, 85539, 114052, 142565, 171078, 228104, 285130, 342156, 427695, 456208, 570260, 684312, 855390, 1054981, 1140520, 1368624, 1710780, 2109962, 2281040, 3164943, 3421560, 4219924, 5274905, 6329886, 6843120, 8439848, 10549810, 12659772, 15824715, 16879696, 21099620, 25319544, 31649430, 42199240, 50639088, 63298860, 84398480, 126597720, 253195440]

約数ペア:

[(1, 253195440), (2, 126597720), (3, 84398480), (4, 63298860), (5, 50639088), (6, 42199240), (8, 31649430), (10, 25319544), (12, 21099620), (15, 16879696), (16, 15824715), (20, 12659772), (24, 10549810), (30, 8439848), (37, 6843120), (40, 6329886), (48, 5274905), (60, 4219924), (74, 3421560), (80, 3164943), (111, 2281040), (120, 2109962), (148, 1710780), (185, 1368624), (222, 1140520), (240, 1054981), (296, 855390), (370, 684312), (444, 570260), (555, 456208), (592, 427695), (740, 342156), (888, 285130), (1110, 228104), (1480, 171078), (1776, 142565), (2220, 114052), (2960, 85539), (4440, 57026), (8880, 28513)]