131358240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2376

約数の個数: 192

約数和(自身を含む): 495331200

約数和(自身を除く): 363972960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2339, 2340, 2808, 3120, 3510, 3744, 4320, 4678, 4680, 5616, 6240, 7017, 7020, 9356, 9360, 11232, 11695, 14034, 14040, 18712, 18720, 21051, 23390, 28068, 28080, 30407, 35085, 37424, 42102, 46780, 56136, 56160, 60814, 63153, 70170, 74848, 84204, 91221, 93560, 105255, 112272, 121628, 126306, 140340, 152035, 168408, 182442, 187120, 210510, 224544, 243256, 252612, 273663, 280680, 304070, 315765, 336816, 364884, 374240, 421020, 456105, 486512, 505224, 547326, 561360, 608140, 631530, 673632, 729768, 820989, 842040, 912210, 973024, 1010448, 1094652, 1122720, 1216280, 1263060, 1368315, 1459536, 1641978, 1684080, 1824420, 2020896, 2189304, 2432560, 2526120, 2736630, 2919072, 3283956, 3368160, 3648840, 4104945, 4378608, 4865120, 5052240, 5473260, 6567912, 7297680, 8209890, 8757216, 10104480, 10946520, 13135824, 14595360, 16419780, 21893040, 26271648, 32839560, 43786080, 65679120, 131358240]

約数ペア:

[(1, 131358240), (2, 65679120), (3, 43786080), (4, 32839560), (5, 26271648), (6, 21893040), (8, 16419780), (9, 14595360), (10, 13135824), (12, 10946520), (13, 10104480), (15, 8757216), (16, 8209890), (18, 7297680), (20, 6567912), (24, 5473260), (26, 5052240), (27, 4865120), (30, 4378608), (32, 4104945), (36, 3648840), (39, 3368160), (40, 3283956), (45, 2919072), (48, 2736630), (52, 2526120), (54, 2432560), (60, 2189304), (65, 2020896), (72, 1824420), (78, 1684080), (80, 1641978), (90, 1459536), (96, 1368315), (104, 1263060), (108, 1216280), (117, 1122720), (120, 1094652), (130, 1010448), (135, 973024), (144, 912210), (156, 842040), (160, 820989), (180, 729768), (195, 673632), (208, 631530), (216, 608140), (234, 561360), (240, 547326), (260, 505224), (270, 486512), (288, 456105), (312, 421020), (351, 374240), (360, 364884), (390, 336816), (416, 315765), (432, 304070), (468, 280680), (480, 273663), (520, 252612), (540, 243256), (585, 224544), (624, 210510), (702, 187120), (720, 182442), (780, 168408), (864, 152035), (936, 140340), (1040, 126306), (1080, 121628), (1170, 112272), (1248, 105255), (1404, 93560), (1440, 91221), (1560, 84204), (1755, 74848), (1872, 70170), (2080, 63153), (2160, 60814), (2339, 56160), (2340, 56136), (2808, 46780), (3120, 42102), (3510, 37424), (3744, 35085), (4320, 30407), (4678, 28080), (4680, 28068), (5616, 23390), (6240, 21051), (7017, 18720), (7020, 18712), (9356, 14040), (9360, 14034), (11232, 11695)]