287526720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23039}}^1$

素因数の和:23072

約数の個数: 112

約数和(自身を含む): 983162880

約数和(自身を除く): 695636160

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, 23039, 46078, 69117, 92156, 115195, 138234, 184312, 230390, 276468, 299507, 345585, 368624, 460780, 552936, 599014, 691170, 737248, 898521, 921560, 1105872, 1198028, 1382340, 1474496, 1497535, 1797042, 1843120, 2211744, 2396056, 2764680, 2995070, 3594084, 3686240, 4423488, 4492605, 4792112, 5529360, 5990140, 7188168, 7372480, 8985210, 9584224, 11058720, 11980280, 14376336, 17970420, 19168448, 22117440, 23960560, 28752672, 35940840, 47921120, 57505344, 71881680, 95842240, 143763360, 287526720]

約数ペア:

[(1, 287526720), (2, 143763360), (3, 95842240), (4, 71881680), (5, 57505344), (6, 47921120), (8, 35940840), (10, 28752672), (12, 23960560), (13, 22117440), (15, 19168448), (16, 17970420), (20, 14376336), (24, 11980280), (26, 11058720), (30, 9584224), (32, 8985210), (39, 7372480), (40, 7188168), (48, 5990140), (52, 5529360), (60, 4792112), (64, 4492605), (65, 4423488), (78, 3686240), (80, 3594084), (96, 2995070), (104, 2764680), (120, 2396056), (130, 2211744), (156, 1843120), (160, 1797042), (192, 1497535), (195, 1474496), (208, 1382340), (240, 1198028), (260, 1105872), (312, 921560), (320, 898521), (390, 737248), (416, 691170), (480, 599014), (520, 552936), (624, 460780), (780, 368624), (832, 345585), (960, 299507), (1040, 276468), (1248, 230390), (1560, 184312), (2080, 138234), (2496, 115195), (3120, 92156), (4160, 69117), (6240, 46078), (12480, 23039)]