2907840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 9985248

約数和(自身を除く): 7077408

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, 233, 240, 260, 312, 320, 390, 416, 466, 480, 520, 624, 699, 780, 832, 932, 960, 1040, 1165, 1248, 1398, 1560, 1864, 2080, 2330, 2496, 2796, 3029, 3120, 3495, 3728, 4160, 4660, 5592, 6058, 6240, 6990, 7456, 9087, 9320, 11184, 12116, 12480, 13980, 14912, 15145, 18174, 18640, 22368, 24232, 27960, 30290, 36348, 37280, 44736, 45435, 48464, 55920, 60580, 72696, 74560, 90870, 96928, 111840, 121160, 145392, 181740, 193856, 223680, 242320, 290784, 363480, 484640, 581568, 726960, 969280, 1453920, 2907840]

約数ペア:

[(1, 2907840), (2, 1453920), (3, 969280), (4, 726960), (5, 581568), (6, 484640), (8, 363480), (10, 290784), (12, 242320), (13, 223680), (15, 193856), (16, 181740), (20, 145392), (24, 121160), (26, 111840), (30, 96928), (32, 90870), (39, 74560), (40, 72696), (48, 60580), (52, 55920), (60, 48464), (64, 45435), (65, 44736), (78, 37280), (80, 36348), (96, 30290), (104, 27960), (120, 24232), (130, 22368), (156, 18640), (160, 18174), (192, 15145), (195, 14912), (208, 13980), (233, 12480), (240, 12116), (260, 11184), (312, 9320), (320, 9087), (390, 7456), (416, 6990), (466, 6240), (480, 6058), (520, 5592), (624, 4660), (699, 4160), (780, 3728), (832, 3495), (932, 3120), (960, 3029), (1040, 2796), (1165, 2496), (1248, 2330), (1398, 2080), (1560, 1864)]