249344160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1351

約数の個数: 192

約数和(自身を含む): 873815040

約数和(自身を除く): 624470880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1289, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2578, 2976, 3120, 3224, 3720, 3867, 4030, 4836, 4960, 5156, 6045, 6240, 6445, 6448, 7440, 7734, 8060, 9672, 10312, 12090, 12890, 12896, 14880, 15468, 16120, 16757, 19335, 19344, 20624, 24180, 25780, 30936, 32240, 33514, 38670, 38688, 39959, 41248, 48360, 50271, 51560, 61872, 64480, 67028, 77340, 79918, 83785, 96720, 100542, 103120, 119877, 123744, 134056, 154680, 159836, 167570, 193440, 199795, 201084, 206240, 239754, 251355, 268112, 309360, 319672, 335140, 399590, 402168, 479508, 502710, 519467, 536224, 599385, 618720, 639344, 670280, 799180, 804336, 959016, 1005420, 1038934, 1198770, 1278688, 1340560, 1558401, 1598360, 1608672, 1918032, 2010840, 2077868, 2397540, 2597335, 2681120, 3116802, 3196720, 3836064, 4021680, 4155736, 4795080, 5194670, 6233604, 6393440, 7792005, 8043360, 8311472, 9590160, 10389340, 12467208, 15584010, 16622944, 19180320, 20778680, 24934416, 31168020, 41557360, 49868832, 62336040, 83114720, 124672080, 249344160]

約数ペア:

[(1, 249344160), (2, 124672080), (3, 83114720), (4, 62336040), (5, 49868832), (6, 41557360), (8, 31168020), (10, 24934416), (12, 20778680), (13, 19180320), (15, 16622944), (16, 15584010), (20, 12467208), (24, 10389340), (26, 9590160), (30, 8311472), (31, 8043360), (32, 7792005), (39, 6393440), (40, 6233604), (48, 5194670), (52, 4795080), (60, 4155736), (62, 4021680), (65, 3836064), (78, 3196720), (80, 3116802), (93, 2681120), (96, 2597335), (104, 2397540), (120, 2077868), (124, 2010840), (130, 1918032), (155, 1608672), (156, 1598360), (160, 1558401), (186, 1340560), (195, 1278688), (208, 1198770), (240, 1038934), (248, 1005420), (260, 959016), (310, 804336), (312, 799180), (372, 670280), (390, 639344), (403, 618720), (416, 599385), (465, 536224), (480, 519467), (496, 502710), (520, 479508), (620, 402168), (624, 399590), (744, 335140), (780, 319672), (806, 309360), (930, 268112), (992, 251355), (1040, 239754), (1209, 206240), (1240, 201084), (1248, 199795), (1289, 193440), (1488, 167570), (1560, 159836), (1612, 154680), (1860, 134056), (2015, 123744), (2080, 119877), (2418, 103120), (2480, 100542), (2578, 96720), (2976, 83785), (3120, 79918), (3224, 77340), (3720, 67028), (3867, 64480), (4030, 61872), (4836, 51560), (4960, 50271), (5156, 48360), (6045, 41248), (6240, 39959), (6445, 38688), (6448, 38670), (7440, 33514), (7734, 32240), (8060, 30936), (9672, 25780), (10312, 24180), (12090, 20624), (12890, 19344), (12896, 19335), (14880, 16757), (15468, 16120)]