315814240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7621}}^1$

素因数の和:7680

約数の個数: 96

約数和(自身を含む): 875859264

約数和(自身を除く): 560045024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 5920, 7621, 8288, 10360, 15242, 20720, 30484, 38105, 41440, 53347, 60968, 76210, 106694, 121936, 152420, 213388, 243872, 266735, 281977, 304840, 426776, 533470, 563954, 609680, 853552, 1066940, 1127908, 1219360, 1409885, 1707104, 1973839, 2133880, 2255816, 2819770, 3947678, 4267760, 4511632, 5639540, 7895356, 8535520, 9023264, 9869195, 11279080, 15790712, 19738390, 22558160, 31581424, 39476780, 45116320, 63162848, 78953560, 157907120, 315814240]

約数ペア:

[(1, 315814240), (2, 157907120), (4, 78953560), (5, 63162848), (7, 45116320), (8, 39476780), (10, 31581424), (14, 22558160), (16, 19738390), (20, 15790712), (28, 11279080), (32, 9869195), (35, 9023264), (37, 8535520), (40, 7895356), (56, 5639540), (70, 4511632), (74, 4267760), (80, 3947678), (112, 2819770), (140, 2255816), (148, 2133880), (160, 1973839), (185, 1707104), (224, 1409885), (259, 1219360), (280, 1127908), (296, 1066940), (370, 853552), (518, 609680), (560, 563954), (592, 533470), (740, 426776), (1036, 304840), (1120, 281977), (1184, 266735), (1295, 243872), (1480, 213388), (2072, 152420), (2590, 121936), (2960, 106694), (4144, 76210), (5180, 60968), (5920, 53347), (7621, 41440), (8288, 38105), (10360, 30484), (15242, 20720)]