306544480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 542594720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 89, 95, 103, 110, 152, 160, 176, 178, 190, 206, 209, 220, 304, 352, 356, 380, 412, 418, 440, 445, 515, 608, 712, 760, 824, 836, 880, 890, 979, 1030, 1045, 1133, 1424, 1520, 1648, 1672, 1691, 1760, 1780, 1957, 1958, 2060, 2090, 2266, 2848, 3040, 3296, 3344, 3382, 3560, 3914, 3916, 4120, 4180, 4532, 4895, 5665, 6688, 6764, 7120, 7828, 7832, 8240, 8360, 8455, 9064, 9167, 9785, 9790, 11330, 13528, 14240, 15656, 15664, 16480, 16720, 16910, 18128, 18334, 18601, 19570, 19580, 21527, 22660, 27056, 31312, 31328, 33440, 33820, 36256, 36668, 37202, 39140, 39160, 43054, 45320, 45835, 54112, 62624, 67640, 73336, 74404, 78280, 78320, 86108, 90640, 91670, 93005, 100837, 107635, 135280, 146672, 148808, 156560, 156640, 172216, 174173, 181280, 183340, 186010, 201674, 215270, 270560, 293344, 297616, 313120, 344432, 348346, 366680, 372020, 403348, 430540, 504185, 595232, 688864, 696692, 733360, 744040, 806696, 861080, 870865, 1008370, 1393384, 1466720, 1488080, 1613392, 1722160, 1741730, 1915903, 2016740, 2786768, 2976160, 3226784, 3444320, 3483460, 3831806, 4033480, 5573536, 6966920, 7663612, 8066960, 9579515, 13933840, 15327224, 16133920, 19159030, 27867680, 30654448, 38318060, 61308896, 76636120, 153272240, 306544480]

約数ペア:

[(1, 306544480), (2, 153272240), (4, 76636120), (5, 61308896), (8, 38318060), (10, 30654448), (11, 27867680), (16, 19159030), (19, 16133920), (20, 15327224), (22, 13933840), (32, 9579515), (38, 8066960), (40, 7663612), (44, 6966920), (55, 5573536), (76, 4033480), (80, 3831806), (88, 3483460), (89, 3444320), (95, 3226784), (103, 2976160), (110, 2786768), (152, 2016740), (160, 1915903), (176, 1741730), (178, 1722160), (190, 1613392), (206, 1488080), (209, 1466720), (220, 1393384), (304, 1008370), (352, 870865), (356, 861080), (380, 806696), (412, 744040), (418, 733360), (440, 696692), (445, 688864), (515, 595232), (608, 504185), (712, 430540), (760, 403348), (824, 372020), (836, 366680), (880, 348346), (890, 344432), (979, 313120), (1030, 297616), (1045, 293344), (1133, 270560), (1424, 215270), (1520, 201674), (1648, 186010), (1672, 183340), (1691, 181280), (1760, 174173), (1780, 172216), (1957, 156640), (1958, 156560), (2060, 148808), (2090, 146672), (2266, 135280), (2848, 107635), (3040, 100837), (3296, 93005), (3344, 91670), (3382, 90640), (3560, 86108), (3914, 78320), (3916, 78280), (4120, 74404), (4180, 73336), (4532, 67640), (4895, 62624), (5665, 54112), (6688, 45835), (6764, 45320), (7120, 43054), (7828, 39160), (7832, 39140), (8240, 37202), (8360, 36668), (8455, 36256), (9064, 33820), (9167, 33440), (9785, 31328), (9790, 31312), (11330, 27056), (13528, 22660), (14240, 21527), (15656, 19580), (15664, 19570), (16480, 18601), (16720, 18334), (16910, 18128)]