881574720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70639}}^1$

素因数の和:70672

約数の個数: 112

約数和(自身を含む): 3014350080

約数和(自身を除く): 2132775360

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, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 70639, 141278, 211917, 282556, 353195, 423834, 565112, 706390, 847668, 918307, 1059585, 1130224, 1412780, 1695336, 1836614, 2119170, 2260448, 2754921, 2825560, 3390672, 3673228, 4238340, 4520896, 4591535, 5509842, 5651120, 6781344, 7346456, 8476680, 9183070, 11019684, 11302240, 13562688, 13774605, 14692912, 16953360, 18366140, 22039368, 22604480, 27549210, 29385824, 33906720, 36732280, 44078736, 55098420, 58771648, 67813440, 73464560, 88157472, 110196840, 146929120, 176314944, 220393680, 293858240, 440787360, 881574720]

約数ペア:

[(1, 881574720), (2, 440787360), (3, 293858240), (4, 220393680), (5, 176314944), (6, 146929120), (8, 110196840), (10, 88157472), (12, 73464560), (13, 67813440), (15, 58771648), (16, 55098420), (20, 44078736), (24, 36732280), (26, 33906720), (30, 29385824), (32, 27549210), (39, 22604480), (40, 22039368), (48, 18366140), (52, 16953360), (60, 14692912), (64, 13774605), (65, 13562688), (78, 11302240), (80, 11019684), (96, 9183070), (104, 8476680), (120, 7346456), (130, 6781344), (156, 5651120), (160, 5509842), (192, 4591535), (195, 4520896), (208, 4238340), (240, 3673228), (260, 3390672), (312, 2825560), (320, 2754921), (390, 2260448), (416, 2119170), (480, 1836614), (520, 1695336), (624, 1412780), (780, 1130224), (832, 1059585), (960, 918307), (1040, 847668), (1248, 706390), (1560, 565112), (2080, 423834), (2496, 353195), (3120, 282556), (4160, 211917), (6240, 141278), (12480, 70639)]