315038240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9421}}^1$

素因数の和:9466

約数の個数: 96

約数和(自身を含む): 854763840

約数和(自身を除く): 539725600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 3040, 3344, 4180, 6688, 8360, 9421, 16720, 18842, 33440, 37684, 47105, 75368, 94210, 103631, 150736, 178999, 188420, 207262, 301472, 357998, 376840, 414524, 518155, 715996, 753680, 829048, 894995, 1036310, 1431992, 1507360, 1658096, 1789990, 1968989, 2072620, 2863984, 3316192, 3579980, 3937978, 4145240, 5727968, 7159960, 7875956, 8290480, 9844945, 14319920, 15751912, 16580960, 19689890, 28639840, 31503824, 39379780, 63007648, 78759560, 157519120, 315038240]

約数ペア:

[(1, 315038240), (2, 157519120), (4, 78759560), (5, 63007648), (8, 39379780), (10, 31503824), (11, 28639840), (16, 19689890), (19, 16580960), (20, 15751912), (22, 14319920), (32, 9844945), (38, 8290480), (40, 7875956), (44, 7159960), (55, 5727968), (76, 4145240), (80, 3937978), (88, 3579980), (95, 3316192), (110, 2863984), (152, 2072620), (160, 1968989), (176, 1789990), (190, 1658096), (209, 1507360), (220, 1431992), (304, 1036310), (352, 894995), (380, 829048), (418, 753680), (440, 715996), (608, 518155), (760, 414524), (836, 376840), (880, 357998), (1045, 301472), (1520, 207262), (1672, 188420), (1760, 178999), (2090, 150736), (3040, 103631), (3344, 94210), (4180, 75368), (6688, 47105), (8360, 37684), (9421, 33440), (16720, 18842)]