239597280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12799}}^1$

素因数の和:12833

約数の個数: 144

約数和(自身を含む): 880588800

約数和(自身を除く): 640991520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 12799, 18720, 25598, 38397, 51196, 63995, 76794, 102392, 115191, 127990, 153588, 166387, 191985, 204784, 230382, 255980, 307176, 332774, 383970, 409568, 460764, 499161, 511960, 575955, 614352, 665548, 767940, 831935, 921528, 998322, 1023920, 1151910, 1228704, 1331096, 1497483, 1535880, 1663870, 1843056, 1996644, 2047840, 2303820, 2495805, 2662192, 2994966, 3071760, 3327740, 3686112, 3993288, 4607640, 4991610, 5324384, 5989932, 6143520, 6655480, 7487415, 7986576, 9215280, 9983220, 11979864, 13310960, 14974830, 15973152, 18430560, 19966440, 23959728, 26621920, 29949660, 39932880, 47919456, 59899320, 79865760, 119798640, 239597280]

約数ペア:

[(1, 239597280), (2, 119798640), (3, 79865760), (4, 59899320), (5, 47919456), (6, 39932880), (8, 29949660), (9, 26621920), (10, 23959728), (12, 19966440), (13, 18430560), (15, 15973152), (16, 14974830), (18, 13310960), (20, 11979864), (24, 9983220), (26, 9215280), (30, 7986576), (32, 7487415), (36, 6655480), (39, 6143520), (40, 5989932), (45, 5324384), (48, 4991610), (52, 4607640), (60, 3993288), (65, 3686112), (72, 3327740), (78, 3071760), (80, 2994966), (90, 2662192), (96, 2495805), (104, 2303820), (117, 2047840), (120, 1996644), (130, 1843056), (144, 1663870), (156, 1535880), (160, 1497483), (180, 1331096), (195, 1228704), (208, 1151910), (234, 1023920), (240, 998322), (260, 921528), (288, 831935), (312, 767940), (360, 665548), (390, 614352), (416, 575955), (468, 511960), (480, 499161), (520, 460764), (585, 409568), (624, 383970), (720, 332774), (780, 307176), (936, 255980), (1040, 230382), (1170, 204784), (1248, 191985), (1440, 166387), (1560, 153588), (1872, 127990), (2080, 115191), (2340, 102392), (3120, 76794), (3744, 63995), (4680, 51196), (6240, 38397), (9360, 25598), (12799, 18720)]