1908176640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5987}}^1$

素因数の和:6094

約数の個数: 144

約数和(自身を含む): 6168693888

約数和(自身を除く): 4260517248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 640, 664, 768, 830, 960, 996, 1245, 1280, 1328, 1660, 1920, 1992, 2490, 2656, 3320, 3840, 3984, 4980, 5312, 5987, 6640, 7968, 9960, 10624, 11974, 13280, 15936, 17961, 19920, 21248, 23948, 26560, 29935, 31872, 35922, 39840, 47896, 53120, 59870, 63744, 71844, 79680, 89805, 95792, 106240, 119740, 143688, 159360, 179610, 191584, 239480, 287376, 318720, 359220, 383168, 478960, 496921, 574752, 718440, 766336, 957920, 993842, 1149504, 1436880, 1490763, 1532672, 1915840, 1987684, 2299008, 2484605, 2873760, 2981526, 3831680, 3975368, 4598016, 4969210, 5747520, 5963052, 7453815, 7663360, 7950736, 9938420, 11495040, 11926104, 14907630, 15901472, 19876840, 22990080, 23852208, 29815260, 31802944, 39753680, 47704416, 59630520, 63605888, 79507360, 95408832, 119261040, 127211776, 159014720, 190817664, 238522080, 318029440, 381635328, 477044160, 636058880, 954088320, 1908176640]

約数ペア:

[(1, 1908176640), (2, 954088320), (3, 636058880), (4, 477044160), (5, 381635328), (6, 318029440), (8, 238522080), (10, 190817664), (12, 159014720), (15, 127211776), (16, 119261040), (20, 95408832), (24, 79507360), (30, 63605888), (32, 59630520), (40, 47704416), (48, 39753680), (60, 31802944), (64, 29815260), (80, 23852208), (83, 22990080), (96, 19876840), (120, 15901472), (128, 14907630), (160, 11926104), (166, 11495040), (192, 9938420), (240, 7950736), (249, 7663360), (256, 7453815), (320, 5963052), (332, 5747520), (384, 4969210), (415, 4598016), (480, 3975368), (498, 3831680), (640, 2981526), (664, 2873760), (768, 2484605), (830, 2299008), (960, 1987684), (996, 1915840), (1245, 1532672), (1280, 1490763), (1328, 1436880), (1660, 1149504), (1920, 993842), (1992, 957920), (2490, 766336), (2656, 718440), (3320, 574752), (3840, 496921), (3984, 478960), (4980, 383168), (5312, 359220), (5987, 318720), (6640, 287376), (7968, 239480), (9960, 191584), (10624, 179610), (11974, 159360), (13280, 143688), (15936, 119740), (17961, 106240), (19920, 95792), (21248, 89805), (23948, 79680), (26560, 71844), (29935, 63744), (31872, 59870), (35922, 53120), (39840, 47896)]