15296640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 50526720

約数和(自身を除く): 35230080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 257, 310, 320, 372, 384, 465, 480, 496, 514, 620, 640, 744, 771, 930, 960, 992, 1028, 1240, 1285, 1488, 1542, 1860, 1920, 1984, 2056, 2480, 2570, 2976, 3084, 3720, 3855, 3968, 4112, 4960, 5140, 5952, 6168, 7440, 7710, 7967, 8224, 9920, 10280, 11904, 12336, 14880, 15420, 15934, 16448, 19840, 20560, 23901, 24672, 29760, 30840, 31868, 32896, 39835, 41120, 47802, 49344, 59520, 61680, 63736, 79670, 82240, 95604, 98688, 119505, 123360, 127472, 159340, 164480, 191208, 239010, 246720, 254944, 318680, 382416, 478020, 493440, 509888, 637360, 764832, 956040, 1019776, 1274720, 1529664, 1912080, 2549440, 3059328, 3824160, 5098880, 7648320, 15296640]

約数ペア:

[(1, 15296640), (2, 7648320), (3, 5098880), (4, 3824160), (5, 3059328), (6, 2549440), (8, 1912080), (10, 1529664), (12, 1274720), (15, 1019776), (16, 956040), (20, 764832), (24, 637360), (30, 509888), (31, 493440), (32, 478020), (40, 382416), (48, 318680), (60, 254944), (62, 246720), (64, 239010), (80, 191208), (93, 164480), (96, 159340), (120, 127472), (124, 123360), (128, 119505), (155, 98688), (160, 95604), (186, 82240), (192, 79670), (240, 63736), (248, 61680), (257, 59520), (310, 49344), (320, 47802), (372, 41120), (384, 39835), (465, 32896), (480, 31868), (496, 30840), (514, 29760), (620, 24672), (640, 23901), (744, 20560), (771, 19840), (930, 16448), (960, 15934), (992, 15420), (1028, 14880), (1240, 12336), (1285, 11904), (1488, 10280), (1542, 9920), (1860, 8224), (1920, 7967), (1984, 7710), (2056, 7440), (2480, 6168), (2570, 5952), (2976, 5140), (3084, 4960), (3720, 4112), (3855, 3968)]