388526160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 240

約数和(自身を含む): 1403535168

約数和(自身を除く): 1015009008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 176, 187, 204, 220, 240, 242, 255, 264, 272, 330, 340, 363, 374, 408, 440, 484, 510, 528, 561, 605, 660, 680, 726, 748, 787, 816, 880, 935, 968, 1020, 1122, 1210, 1320, 1360, 1452, 1496, 1574, 1815, 1870, 1936, 2040, 2057, 2244, 2361, 2420, 2640, 2805, 2904, 2992, 3148, 3630, 3740, 3935, 4080, 4114, 4488, 4722, 4840, 5610, 5808, 6171, 6296, 7260, 7480, 7870, 8228, 8657, 8976, 9444, 9680, 10285, 11220, 11805, 12342, 12592, 13379, 14520, 14960, 15740, 16456, 17314, 18888, 20570, 22440, 23610, 24684, 25971, 26758, 29040, 30855, 31480, 32912, 34628, 37776, 40137, 41140, 43285, 44880, 47220, 49368, 51942, 53516, 61710, 62960, 66895, 69256, 80274, 82280, 86570, 94440, 95227, 98736, 103884, 107032, 123420, 129855, 133790, 138512, 147169, 160548, 164560, 173140, 188880, 190454, 200685, 207768, 214064, 246840, 259710, 267580, 285681, 294338, 321096, 346280, 380908, 401370, 415536, 441507, 476135, 493680, 519420, 535160, 571362, 588676, 642192, 692560, 735845, 761816, 802740, 883014, 952270, 1038840, 1070320, 1142724, 1177352, 1428405, 1471690, 1523632, 1605480, 1618859, 1766028, 1904540, 2077680, 2207535, 2285448, 2354704, 2856810, 2943380, 3210960, 3237718, 3532056, 3809080, 4415070, 4570896, 4856577, 5713620, 5886760, 6475436, 7064112, 7618160, 8094295, 8830140, 9713154, 11427240, 11773520, 12950872, 16188590, 17660280, 19426308, 22854480, 24282885, 25901744, 32377180, 35320560, 38852616, 48565770, 64754360, 77705232, 97131540, 129508720, 194263080, 388526160]

約数ペア:

[(1, 388526160), (2, 194263080), (3, 129508720), (4, 97131540), (5, 77705232), (6, 64754360), (8, 48565770), (10, 38852616), (11, 35320560), (12, 32377180), (15, 25901744), (16, 24282885), (17, 22854480), (20, 19426308), (22, 17660280), (24, 16188590), (30, 12950872), (33, 11773520), (34, 11427240), (40, 9713154), (44, 8830140), (48, 8094295), (51, 7618160), (55, 7064112), (60, 6475436), (66, 5886760), (68, 5713620), (80, 4856577), (85, 4570896), (88, 4415070), (102, 3809080), (110, 3532056), (120, 3237718), (121, 3210960), (132, 2943380), (136, 2856810), (165, 2354704), (170, 2285448), (176, 2207535), (187, 2077680), (204, 1904540), (220, 1766028), (240, 1618859), (242, 1605480), (255, 1523632), (264, 1471690), (272, 1428405), (330, 1177352), (340, 1142724), (363, 1070320), (374, 1038840), (408, 952270), (440, 883014), (484, 802740), (510, 761816), (528, 735845), (561, 692560), (605, 642192), (660, 588676), (680, 571362), (726, 535160), (748, 519420), (787, 493680), (816, 476135), (880, 441507), (935, 415536), (968, 401370), (1020, 380908), (1122, 346280), (1210, 321096), (1320, 294338), (1360, 285681), (1452, 267580), (1496, 259710), (1574, 246840), (1815, 214064), (1870, 207768), (1936, 200685), (2040, 190454), (2057, 188880), (2244, 173140), (2361, 164560), (2420, 160548), (2640, 147169), (2805, 138512), (2904, 133790), (2992, 129855), (3148, 123420), (3630, 107032), (3740, 103884), (3935, 98736), (4080, 95227), (4114, 94440), (4488, 86570), (4722, 82280), (4840, 80274), (5610, 69256), (5808, 66895), (6171, 62960), (6296, 61710), (7260, 53516), (7480, 51942), (7870, 49368), (8228, 47220), (8657, 44880), (8976, 43285), (9444, 41140), (9680, 40137), (10285, 37776), (11220, 34628), (11805, 32912), (12342, 31480), (12592, 30855), (13379, 29040), (14520, 26758), (14960, 25971), (15740, 24684), (16456, 23610), (17314, 22440), (18888, 20570)]