1639057920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{467}}^1$

素因数の和:950

約数の個数: 160

約数和(自身を含む): 5262573888

約数和(自身を除く): 3623515968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 457, 467, 480, 512, 640, 768, 914, 934, 960, 1280, 1371, 1401, 1536, 1828, 1868, 1920, 2285, 2335, 2560, 2742, 2802, 3656, 3736, 3840, 4570, 4670, 5484, 5604, 6855, 7005, 7312, 7472, 7680, 9140, 9340, 10968, 11208, 13710, 14010, 14624, 14944, 18280, 18680, 21936, 22416, 27420, 28020, 29248, 29888, 36560, 37360, 43872, 44832, 54840, 56040, 58496, 59776, 73120, 74720, 87744, 89664, 109680, 112080, 116992, 119552, 146240, 149440, 175488, 179328, 213419, 219360, 224160, 233984, 239104, 292480, 298880, 350976, 358656, 426838, 438720, 448320, 584960, 597760, 640257, 701952, 717312, 853676, 877440, 896640, 1067095, 1169920, 1195520, 1280514, 1707352, 1754880, 1793280, 2134190, 2561028, 3201285, 3414704, 3509760, 3586560, 4268380, 5122056, 6402570, 6829408, 8536760, 10244112, 12805140, 13658816, 17073520, 20488224, 25610280, 27317632, 34147040, 40976448, 51220560, 54635264, 68294080, 81952896, 102441120, 109270528, 136588160, 163905792, 204882240, 273176320, 327811584, 409764480, 546352640, 819528960, 1639057920]

約数ペア:

[(1, 1639057920), (2, 819528960), (3, 546352640), (4, 409764480), (5, 327811584), (6, 273176320), (8, 204882240), (10, 163905792), (12, 136588160), (15, 109270528), (16, 102441120), (20, 81952896), (24, 68294080), (30, 54635264), (32, 51220560), (40, 40976448), (48, 34147040), (60, 27317632), (64, 25610280), (80, 20488224), (96, 17073520), (120, 13658816), (128, 12805140), (160, 10244112), (192, 8536760), (240, 6829408), (256, 6402570), (320, 5122056), (384, 4268380), (457, 3586560), (467, 3509760), (480, 3414704), (512, 3201285), (640, 2561028), (768, 2134190), (914, 1793280), (934, 1754880), (960, 1707352), (1280, 1280514), (1371, 1195520), (1401, 1169920), (1536, 1067095), (1828, 896640), (1868, 877440), (1920, 853676), (2285, 717312), (2335, 701952), (2560, 640257), (2742, 597760), (2802, 584960), (3656, 448320), (3736, 438720), (3840, 426838), (4570, 358656), (4670, 350976), (5484, 298880), (5604, 292480), (6855, 239104), (7005, 233984), (7312, 224160), (7472, 219360), (7680, 213419), (9140, 179328), (9340, 175488), (10968, 149440), (11208, 146240), (13710, 119552), (14010, 116992), (14624, 112080), (14944, 109680), (18280, 89664), (18680, 87744), (21936, 74720), (22416, 73120), (27420, 59776), (28020, 58496), (29248, 56040), (29888, 54840), (36560, 44832), (37360, 43872)]