2982720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 112

約数和(自身を含む): 10241280

約数和(自身を除く): 7258560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 239, 240, 260, 312, 320, 390, 416, 478, 480, 520, 624, 717, 780, 832, 956, 960, 1040, 1195, 1248, 1434, 1560, 1912, 2080, 2390, 2496, 2868, 3107, 3120, 3585, 3824, 4160, 4780, 5736, 6214, 6240, 7170, 7648, 9321, 9560, 11472, 12428, 12480, 14340, 15296, 15535, 18642, 19120, 22944, 24856, 28680, 31070, 37284, 38240, 45888, 46605, 49712, 57360, 62140, 74568, 76480, 93210, 99424, 114720, 124280, 149136, 186420, 198848, 229440, 248560, 298272, 372840, 497120, 596544, 745680, 994240, 1491360, 2982720]

約数ペア:

[(1, 2982720), (2, 1491360), (3, 994240), (4, 745680), (5, 596544), (6, 497120), (8, 372840), (10, 298272), (12, 248560), (13, 229440), (15, 198848), (16, 186420), (20, 149136), (24, 124280), (26, 114720), (30, 99424), (32, 93210), (39, 76480), (40, 74568), (48, 62140), (52, 57360), (60, 49712), (64, 46605), (65, 45888), (78, 38240), (80, 37284), (96, 31070), (104, 28680), (120, 24856), (130, 22944), (156, 19120), (160, 18642), (192, 15535), (195, 15296), (208, 14340), (239, 12480), (240, 12428), (260, 11472), (312, 9560), (320, 9321), (390, 7648), (416, 7170), (478, 6240), (480, 6214), (520, 5736), (624, 4780), (717, 4160), (780, 3824), (832, 3585), (956, 3120), (960, 3107), (1040, 2868), (1195, 2496), (1248, 2390), (1434, 2080), (1560, 1912)]