2798287560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1759}}^1$

素因数の和:2273

約数の個数: 160

約数和(自身を含む): 9429868800

約数和(自身を除く): 6631581240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 491, 540, 648, 810, 982, 1080, 1473, 1620, 1759, 1964, 2455, 2946, 3240, 3518, 3928, 4419, 4910, 5277, 5892, 7036, 7365, 8795, 8838, 9820, 10554, 11784, 13257, 14072, 14730, 15831, 17590, 17676, 19640, 21108, 22095, 26385, 26514, 29460, 31662, 35180, 35352, 39771, 42216, 44190, 47493, 52770, 53028, 58920, 63324, 66285, 70360, 79155, 79542, 88380, 94986, 105540, 106056, 126648, 132570, 142479, 158310, 159084, 176760, 189972, 198855, 211080, 237465, 265140, 284958, 316620, 318168, 379944, 397710, 474930, 530280, 569916, 633240, 712395, 795420, 863669, 949860, 1139832, 1424790, 1590840, 1727338, 1899720, 2591007, 2849580, 3454676, 4318345, 5182014, 5699160, 6909352, 7773021, 8636690, 10364028, 12955035, 15546042, 17273380, 20728056, 23319063, 25910070, 31092084, 34546760, 38865105, 46638126, 51820140, 62184168, 69957189, 77730210, 93276252, 103640280, 116595315, 139914378, 155460420, 186552504, 233190630, 279828756, 310920840, 349785945, 466381260, 559657512, 699571890, 932762520, 1399143780, 2798287560]

約数ペア:

[(1, 2798287560), (2, 1399143780), (3, 932762520), (4, 699571890), (5, 559657512), (6, 466381260), (8, 349785945), (9, 310920840), (10, 279828756), (12, 233190630), (15, 186552504), (18, 155460420), (20, 139914378), (24, 116595315), (27, 103640280), (30, 93276252), (36, 77730210), (40, 69957189), (45, 62184168), (54, 51820140), (60, 46638126), (72, 38865105), (81, 34546760), (90, 31092084), (108, 25910070), (120, 23319063), (135, 20728056), (162, 17273380), (180, 15546042), (216, 12955035), (270, 10364028), (324, 8636690), (360, 7773021), (405, 6909352), (491, 5699160), (540, 5182014), (648, 4318345), (810, 3454676), (982, 2849580), (1080, 2591007), (1473, 1899720), (1620, 1727338), (1759, 1590840), (1964, 1424790), (2455, 1139832), (2946, 949860), (3240, 863669), (3518, 795420), (3928, 712395), (4419, 633240), (4910, 569916), (5277, 530280), (5892, 474930), (7036, 397710), (7365, 379944), (8795, 318168), (8838, 316620), (9820, 284958), (10554, 265140), (11784, 237465), (13257, 211080), (14072, 198855), (14730, 189972), (15831, 176760), (17590, 159084), (17676, 158310), (19640, 142479), (21108, 132570), (22095, 126648), (26385, 106056), (26514, 105540), (29460, 94986), (31662, 88380), (35180, 79542), (35352, 79155), (39771, 70360), (42216, 66285), (44190, 63324), (47493, 58920), (52770, 53028)]