304604960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9109}}^1$

素因数の和:9154

約数の個数: 96

約数和(自身を含む): 826459200

約数和(自身を除く): 521854240

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, 9109, 16720, 18218, 33440, 36436, 45545, 72872, 91090, 100199, 145744, 173071, 182180, 200398, 291488, 346142, 364360, 400796, 500995, 692284, 728720, 801592, 865355, 1001990, 1384568, 1457440, 1603184, 1730710, 1903781, 2003980, 2769136, 3206368, 3461420, 3807562, 4007960, 5538272, 6922840, 7615124, 8015920, 9518905, 13845680, 15230248, 16031840, 19037810, 27691360, 30460496, 38075620, 60920992, 76151240, 152302480, 304604960]

約数ペア:

[(1, 304604960), (2, 152302480), (4, 76151240), (5, 60920992), (8, 38075620), (10, 30460496), (11, 27691360), (16, 19037810), (19, 16031840), (20, 15230248), (22, 13845680), (32, 9518905), (38, 8015920), (40, 7615124), (44, 6922840), (55, 5538272), (76, 4007960), (80, 3807562), (88, 3461420), (95, 3206368), (110, 2769136), (152, 2003980), (160, 1903781), (176, 1730710), (190, 1603184), (209, 1457440), (220, 1384568), (304, 1001990), (352, 865355), (380, 801592), (418, 728720), (440, 692284), (608, 500995), (760, 400796), (836, 364360), (880, 346142), (1045, 291488), (1520, 200398), (1672, 182180), (1760, 173071), (2090, 145744), (3040, 100199), (3344, 91090), (4180, 72872), (6688, 45545), (8360, 36436), (9109, 33440), (16720, 18218)]