237884080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 665100288

約数和(自身を除く): 427216208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 71, 80, 112, 124, 140, 142, 155, 193, 217, 248, 280, 284, 310, 355, 386, 434, 496, 497, 560, 568, 620, 710, 772, 868, 965, 994, 1085, 1136, 1240, 1351, 1420, 1544, 1736, 1930, 1988, 2170, 2201, 2480, 2485, 2702, 2840, 3088, 3472, 3860, 3976, 4340, 4402, 4970, 5404, 5680, 5983, 6755, 7720, 7952, 8680, 8804, 9940, 10808, 11005, 11966, 13510, 13703, 15407, 15440, 17360, 17608, 19880, 21616, 22010, 23932, 27020, 27406, 29915, 30814, 35216, 39760, 41881, 44020, 47864, 54040, 54812, 59830, 61628, 68515, 77035, 83762, 88040, 95728, 95921, 108080, 109624, 119660, 123256, 137030, 154070, 167524, 176080, 191842, 209405, 219248, 239320, 246512, 274060, 308140, 335048, 383684, 418810, 424793, 478640, 479605, 548120, 616280, 670096, 767368, 837620, 849586, 959210, 1096240, 1232560, 1534736, 1675240, 1699172, 1918420, 2123965, 2973551, 3350480, 3398344, 3836840, 4247930, 5947102, 6796688, 7673680, 8495860, 11894204, 14867755, 16991720, 23788408, 29735510, 33983440, 47576816, 59471020, 118942040, 237884080]

約数ペア:

[(1, 237884080), (2, 118942040), (4, 59471020), (5, 47576816), (7, 33983440), (8, 29735510), (10, 23788408), (14, 16991720), (16, 14867755), (20, 11894204), (28, 8495860), (31, 7673680), (35, 6796688), (40, 5947102), (56, 4247930), (62, 3836840), (70, 3398344), (71, 3350480), (80, 2973551), (112, 2123965), (124, 1918420), (140, 1699172), (142, 1675240), (155, 1534736), (193, 1232560), (217, 1096240), (248, 959210), (280, 849586), (284, 837620), (310, 767368), (355, 670096), (386, 616280), (434, 548120), (496, 479605), (497, 478640), (560, 424793), (568, 418810), (620, 383684), (710, 335048), (772, 308140), (868, 274060), (965, 246512), (994, 239320), (1085, 219248), (1136, 209405), (1240, 191842), (1351, 176080), (1420, 167524), (1544, 154070), (1736, 137030), (1930, 123256), (1988, 119660), (2170, 109624), (2201, 108080), (2480, 95921), (2485, 95728), (2702, 88040), (2840, 83762), (3088, 77035), (3472, 68515), (3860, 61628), (3976, 59830), (4340, 54812), (4402, 54040), (4970, 47864), (5404, 44020), (5680, 41881), (5983, 39760), (6755, 35216), (7720, 30814), (7952, 29915), (8680, 27406), (8804, 27020), (9940, 23932), (10808, 22010), (11005, 21616), (11966, 19880), (13510, 17608), (13703, 17360), (15407, 15440)]