1112280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 128

約数和(自身を含む): 3870720

約数和(自身を除く): 2758440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 31, 39, 40, 46, 52, 60, 62, 65, 69, 78, 92, 93, 104, 115, 120, 124, 130, 138, 155, 156, 184, 186, 195, 230, 248, 260, 276, 299, 310, 312, 345, 372, 390, 403, 460, 465, 520, 552, 598, 620, 690, 713, 744, 780, 806, 897, 920, 930, 1196, 1209, 1240, 1380, 1426, 1495, 1560, 1612, 1794, 1860, 2015, 2139, 2392, 2418, 2760, 2852, 2990, 3224, 3565, 3588, 3720, 4030, 4278, 4485, 4836, 5704, 5980, 6045, 7130, 7176, 8060, 8556, 8970, 9269, 9672, 10695, 11960, 12090, 14260, 16120, 17112, 17940, 18538, 21390, 24180, 27807, 28520, 35880, 37076, 42780, 46345, 48360, 55614, 74152, 85560, 92690, 111228, 139035, 185380, 222456, 278070, 370760, 556140, 1112280]

約数ペア:

[(1, 1112280), (2, 556140), (3, 370760), (4, 278070), (5, 222456), (6, 185380), (8, 139035), (10, 111228), (12, 92690), (13, 85560), (15, 74152), (20, 55614), (23, 48360), (24, 46345), (26, 42780), (30, 37076), (31, 35880), (39, 28520), (40, 27807), (46, 24180), (52, 21390), (60, 18538), (62, 17940), (65, 17112), (69, 16120), (78, 14260), (92, 12090), (93, 11960), (104, 10695), (115, 9672), (120, 9269), (124, 8970), (130, 8556), (138, 8060), (155, 7176), (156, 7130), (184, 6045), (186, 5980), (195, 5704), (230, 4836), (248, 4485), (260, 4278), (276, 4030), (299, 3720), (310, 3588), (312, 3565), (345, 3224), (372, 2990), (390, 2852), (403, 2760), (460, 2418), (465, 2392), (520, 2139), (552, 2015), (598, 1860), (620, 1794), (690, 1612), (713, 1560), (744, 1495), (780, 1426), (806, 1380), (897, 1240), (920, 1209), (930, 1196)]