310109120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:818

約数の個数: 112

約数和(自身を含む): 781068288

約数和(自身を除く): 470959168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 248, 310, 320, 344, 430, 496, 620, 688, 727, 860, 992, 1240, 1333, 1376, 1454, 1720, 1984, 2480, 2666, 2752, 2908, 3440, 3635, 4960, 5332, 5816, 6665, 6880, 7270, 9920, 10664, 11632, 13330, 13760, 14540, 21328, 22537, 23264, 26660, 29080, 31261, 42656, 45074, 46528, 53320, 58160, 62522, 85312, 90148, 106640, 112685, 116320, 125044, 156305, 180296, 213280, 225370, 232640, 250088, 312610, 360592, 426560, 450740, 500176, 625220, 721184, 901480, 969091, 1000352, 1250440, 1442368, 1802960, 1938182, 2000704, 2500880, 3605920, 3876364, 4845455, 5001760, 7211840, 7752728, 9690910, 10003520, 15505456, 19381820, 31010912, 38763640, 62021824, 77527280, 155054560, 310109120]

約数ペア:

[(1, 310109120), (2, 155054560), (4, 77527280), (5, 62021824), (8, 38763640), (10, 31010912), (16, 19381820), (20, 15505456), (31, 10003520), (32, 9690910), (40, 7752728), (43, 7211840), (62, 5001760), (64, 4845455), (80, 3876364), (86, 3605920), (124, 2500880), (155, 2000704), (160, 1938182), (172, 1802960), (215, 1442368), (248, 1250440), (310, 1000352), (320, 969091), (344, 901480), (430, 721184), (496, 625220), (620, 500176), (688, 450740), (727, 426560), (860, 360592), (992, 312610), (1240, 250088), (1333, 232640), (1376, 225370), (1454, 213280), (1720, 180296), (1984, 156305), (2480, 125044), (2666, 116320), (2752, 112685), (2908, 106640), (3440, 90148), (3635, 85312), (4960, 62522), (5332, 58160), (5816, 53320), (6665, 46528), (6880, 45074), (7270, 42656), (9920, 31261), (10664, 29080), (11632, 26660), (13330, 23264), (13760, 22537), (14540, 21328)]