239116640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 682795008

約数和(自身を除く): 443678368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 71, 80, 97, 112, 124, 140, 142, 155, 160, 194, 217, 224, 248, 280, 284, 310, 355, 388, 434, 485, 496, 497, 560, 568, 620, 679, 710, 776, 868, 970, 992, 994, 1085, 1120, 1136, 1240, 1358, 1420, 1552, 1736, 1940, 1988, 2170, 2201, 2272, 2480, 2485, 2716, 2840, 3007, 3104, 3395, 3472, 3880, 3976, 4340, 4402, 4960, 4970, 5432, 5680, 6014, 6790, 6887, 6944, 7760, 7952, 8680, 8804, 9940, 10864, 11005, 11360, 12028, 13580, 13774, 15035, 15407, 15520, 15904, 17360, 17608, 19880, 21049, 21728, 22010, 24056, 27160, 27548, 30070, 30814, 34435, 34720, 35216, 39760, 42098, 44020, 48112, 48209, 54320, 55096, 60140, 61628, 68870, 70432, 77035, 79520, 84196, 88040, 96224, 96418, 105245, 108640, 110192, 120280, 123256, 137740, 154070, 168392, 176080, 192836, 210490, 213497, 220384, 240560, 241045, 246512, 275480, 308140, 336784, 352160, 385672, 420980, 426994, 481120, 482090, 493024, 550960, 616280, 673568, 771344, 841960, 853988, 964180, 1067485, 1101920, 1232560, 1494479, 1542688, 1683920, 1707976, 1928360, 2134970, 2465120, 2988958, 3367840, 3415952, 3856720, 4269940, 5977916, 6831904, 7472395, 7713440, 8539880, 11955832, 14944790, 17079760, 23911664, 29889580, 34159520, 47823328, 59779160, 119558320, 239116640]

約数ペア:

[(1, 239116640), (2, 119558320), (4, 59779160), (5, 47823328), (7, 34159520), (8, 29889580), (10, 23911664), (14, 17079760), (16, 14944790), (20, 11955832), (28, 8539880), (31, 7713440), (32, 7472395), (35, 6831904), (40, 5977916), (56, 4269940), (62, 3856720), (70, 3415952), (71, 3367840), (80, 2988958), (97, 2465120), (112, 2134970), (124, 1928360), (140, 1707976), (142, 1683920), (155, 1542688), (160, 1494479), (194, 1232560), (217, 1101920), (224, 1067485), (248, 964180), (280, 853988), (284, 841960), (310, 771344), (355, 673568), (388, 616280), (434, 550960), (485, 493024), (496, 482090), (497, 481120), (560, 426994), (568, 420980), (620, 385672), (679, 352160), (710, 336784), (776, 308140), (868, 275480), (970, 246512), (992, 241045), (994, 240560), (1085, 220384), (1120, 213497), (1136, 210490), (1240, 192836), (1358, 176080), (1420, 168392), (1552, 154070), (1736, 137740), (1940, 123256), (1988, 120280), (2170, 110192), (2201, 108640), (2272, 105245), (2480, 96418), (2485, 96224), (2716, 88040), (2840, 84196), (3007, 79520), (3104, 77035), (3395, 70432), (3472, 68870), (3880, 61628), (3976, 60140), (4340, 55096), (4402, 54320), (4960, 48209), (4970, 48112), (5432, 44020), (5680, 42098), (6014, 39760), (6790, 35216), (6887, 34720), (6944, 34435), (7760, 30814), (7952, 30070), (8680, 27548), (8804, 27160), (9940, 24056), (10864, 22010), (11005, 21728), (11360, 21049), (12028, 19880), (13580, 17608), (13774, 17360), (15035, 15904), (15407, 15520)]