763131780

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 2446617600

約数和(自身を除く): 1683485820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 239, 243, 270, 292, 324, 365, 405, 438, 478, 486, 540, 657, 717, 729, 730, 810, 876, 956, 972, 1095, 1195, 1215, 1314, 1434, 1458, 1460, 1620, 1971, 2151, 2187, 2190, 2390, 2430, 2628, 2868, 2916, 3285, 3585, 3645, 3942, 4302, 4374, 4380, 4780, 4860, 5913, 6453, 6570, 7170, 7290, 7884, 8604, 8748, 9855, 10755, 10935, 11826, 12906, 13140, 14340, 14580, 17447, 17739, 19359, 19710, 21510, 21870, 23652, 25812, 29565, 32265, 34894, 35478, 38718, 39420, 43020, 43740, 52341, 53217, 58077, 59130, 64530, 69788, 70956, 77436, 87235, 88695, 96795, 104682, 106434, 116154, 118260, 129060, 157023, 159651, 174231, 174470, 177390, 193590, 209364, 212868, 232308, 261705, 266085, 290385, 314046, 319302, 348462, 348940, 354780, 387180, 471069, 522693, 523410, 532170, 580770, 628092, 638604, 696924, 785115, 798255, 871155, 942138, 1045386, 1046820, 1064340, 1161540, 1413207, 1570230, 1596510, 1742310, 1884276, 2090772, 2355345, 2613465, 2826414, 3140460, 3193020, 3484620, 4239621, 4710690, 5226930, 5652828, 7066035, 8479242, 9421380, 10453860, 12718863, 14132070, 16958484, 21198105, 25437726, 28264140, 38156589, 42396210, 50875452, 63594315, 76313178, 84792420, 127188630, 152626356, 190782945, 254377260, 381565890, 763131780]

約数ペア:

[(1, 763131780), (2, 381565890), (3, 254377260), (4, 190782945), (5, 152626356), (6, 127188630), (9, 84792420), (10, 76313178), (12, 63594315), (15, 50875452), (18, 42396210), (20, 38156589), (27, 28264140), (30, 25437726), (36, 21198105), (45, 16958484), (54, 14132070), (60, 12718863), (73, 10453860), (81, 9421380), (90, 8479242), (108, 7066035), (135, 5652828), (146, 5226930), (162, 4710690), (180, 4239621), (219, 3484620), (239, 3193020), (243, 3140460), (270, 2826414), (292, 2613465), (324, 2355345), (365, 2090772), (405, 1884276), (438, 1742310), (478, 1596510), (486, 1570230), (540, 1413207), (657, 1161540), (717, 1064340), (729, 1046820), (730, 1045386), (810, 942138), (876, 871155), (956, 798255), (972, 785115), (1095, 696924), (1195, 638604), (1215, 628092), (1314, 580770), (1434, 532170), (1458, 523410), (1460, 522693), (1620, 471069), (1971, 387180), (2151, 354780), (2187, 348940), (2190, 348462), (2390, 319302), (2430, 314046), (2628, 290385), (2868, 266085), (2916, 261705), (3285, 232308), (3585, 212868), (3645, 209364), (3942, 193590), (4302, 177390), (4374, 174470), (4380, 174231), (4780, 159651), (4860, 157023), (5913, 129060), (6453, 118260), (6570, 116154), (7170, 106434), (7290, 104682), (7884, 96795), (8604, 88695), (8748, 87235), (9855, 77436), (10755, 70956), (10935, 69788), (11826, 64530), (12906, 59130), (13140, 58077), (14340, 53217), (14580, 52341), (17447, 43740), (17739, 43020), (19359, 39420), (19710, 38718), (21510, 35478), (21870, 34894), (23652, 32265), (25812, 29565)]