508422720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40739}}^1$

素因数の和:40772

約数の個数: 112

約数和(自身を含む): 1738457280

約数和(自身を除く): 1230034560

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, 40739, 81478, 122217, 162956, 203695, 244434, 325912, 407390, 488868, 529607, 611085, 651824, 814780, 977736, 1059214, 1222170, 1303648, 1588821, 1629560, 1955472, 2118428, 2444340, 2607296, 2648035, 3177642, 3259120, 3910944, 4236856, 4888680, 5296070, 6355284, 6518240, 7821888, 7944105, 8473712, 9777360, 10592140, 12710568, 13036480, 15888210, 16947424, 19554720, 21184280, 25421136, 31776420, 33894848, 39109440, 42368560, 50842272, 63552840, 84737120, 101684544, 127105680, 169474240, 254211360, 508422720]

約数ペア:

[(1, 508422720), (2, 254211360), (3, 169474240), (4, 127105680), (5, 101684544), (6, 84737120), (8, 63552840), (10, 50842272), (12, 42368560), (13, 39109440), (15, 33894848), (16, 31776420), (20, 25421136), (24, 21184280), (26, 19554720), (30, 16947424), (32, 15888210), (39, 13036480), (40, 12710568), (48, 10592140), (52, 9777360), (60, 8473712), (64, 7944105), (65, 7821888), (78, 6518240), (80, 6355284), (96, 5296070), (104, 4888680), (120, 4236856), (130, 3910944), (156, 3259120), (160, 3177642), (192, 2648035), (195, 2607296), (208, 2444340), (240, 2118428), (260, 1955472), (312, 1629560), (320, 1588821), (390, 1303648), (416, 1222170), (480, 1059214), (520, 977736), (624, 814780), (780, 651824), (832, 611085), (960, 529607), (1040, 488868), (1248, 407390), (1560, 325912), (2080, 244434), (2496, 203695), (3120, 162956), (4160, 122217), (6240, 81478), (12480, 40739)]