7142880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 23514624

約数和(自身を除く): 16371744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 647, 690, 736, 920, 1104, 1294, 1380, 1840, 1941, 2208, 2588, 2760, 3235, 3680, 3882, 5176, 5520, 6470, 7764, 9705, 10352, 11040, 12940, 14881, 15528, 19410, 20704, 25880, 29762, 31056, 38820, 44643, 51760, 59524, 62112, 74405, 77640, 89286, 103520, 119048, 148810, 155280, 178572, 223215, 238096, 297620, 310560, 357144, 446430, 476192, 595240, 714288, 892860, 1190480, 1428576, 1785720, 2380960, 3571440, 7142880]

約数ペア:

[(1, 7142880), (2, 3571440), (3, 2380960), (4, 1785720), (5, 1428576), (6, 1190480), (8, 892860), (10, 714288), (12, 595240), (15, 476192), (16, 446430), (20, 357144), (23, 310560), (24, 297620), (30, 238096), (32, 223215), (40, 178572), (46, 155280), (48, 148810), (60, 119048), (69, 103520), (80, 89286), (92, 77640), (96, 74405), (115, 62112), (120, 59524), (138, 51760), (160, 44643), (184, 38820), (230, 31056), (240, 29762), (276, 25880), (345, 20704), (368, 19410), (460, 15528), (480, 14881), (552, 12940), (647, 11040), (690, 10352), (736, 9705), (920, 7764), (1104, 6470), (1294, 5520), (1380, 5176), (1840, 3882), (1941, 3680), (2208, 3235), (2588, 2760)]