318484680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 1003104000

約数和(自身を除く): 684619320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 257, 276, 345, 449, 460, 514, 552, 690, 771, 898, 920, 1028, 1285, 1347, 1380, 1542, 1796, 2056, 2245, 2570, 2694, 2760, 3084, 3592, 3855, 4490, 5140, 5388, 5911, 6168, 6735, 7710, 8980, 10280, 10327, 10776, 11822, 13470, 15420, 17733, 17960, 20654, 23644, 26940, 29555, 30840, 30981, 35466, 41308, 47288, 51635, 53880, 59110, 61962, 70932, 82616, 88665, 103270, 115393, 118220, 123924, 141864, 154905, 177330, 206540, 230786, 236440, 247848, 309810, 346179, 354660, 413080, 461572, 576965, 619620, 692358, 709320, 923144, 1153930, 1239240, 1384716, 1730895, 2307860, 2654039, 2769432, 3461790, 4615720, 5308078, 6923580, 7962117, 10616156, 13270195, 13847160, 15924234, 21232312, 26540390, 31848468, 39810585, 53080780, 63696936, 79621170, 106161560, 159242340, 318484680]

約数ペア:

[(1, 318484680), (2, 159242340), (3, 106161560), (4, 79621170), (5, 63696936), (6, 53080780), (8, 39810585), (10, 31848468), (12, 26540390), (15, 21232312), (20, 15924234), (23, 13847160), (24, 13270195), (30, 10616156), (40, 7962117), (46, 6923580), (60, 5308078), (69, 4615720), (92, 3461790), (115, 2769432), (120, 2654039), (138, 2307860), (184, 1730895), (230, 1384716), (257, 1239240), (276, 1153930), (345, 923144), (449, 709320), (460, 692358), (514, 619620), (552, 576965), (690, 461572), (771, 413080), (898, 354660), (920, 346179), (1028, 309810), (1285, 247848), (1347, 236440), (1380, 230786), (1542, 206540), (1796, 177330), (2056, 154905), (2245, 141864), (2570, 123924), (2694, 118220), (2760, 115393), (3084, 103270), (3592, 88665), (3855, 82616), (4490, 70932), (5140, 61962), (5388, 59110), (5911, 53880), (6168, 51635), (6735, 47288), (7710, 41308), (8980, 35466), (10280, 30981), (10327, 30840), (10776, 29555), (11822, 26940), (13470, 23644), (15420, 20654), (17733, 17960)]