519319320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{719}}^1$

素因数の和:1209

約数の個数: 128

約数和(自身を含む): 1683763200

約数和(自身を除く): 1164443880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 463, 520, 719, 780, 926, 1389, 1438, 1560, 1852, 2157, 2315, 2778, 2876, 3595, 3704, 4314, 4630, 5556, 5752, 6019, 6945, 7190, 8628, 9260, 9347, 10785, 11112, 12038, 13890, 14380, 17256, 18057, 18520, 18694, 21570, 24076, 27780, 28041, 28760, 30095, 36114, 37388, 43140, 46735, 48152, 55560, 56082, 60190, 72228, 74776, 86280, 90285, 93470, 112164, 120380, 140205, 144456, 180570, 186940, 224328, 240760, 280410, 332897, 361140, 373880, 560820, 665794, 722280, 998691, 1121640, 1331588, 1664485, 1997382, 2663176, 3328970, 3994764, 4327661, 4993455, 6657940, 7989528, 8655322, 9986910, 12982983, 13315880, 17310644, 19973820, 21638305, 25965966, 34621288, 39947640, 43276610, 51931932, 64914915, 86553220, 103863864, 129829830, 173106440, 259659660, 519319320]

約数ペア:

[(1, 519319320), (2, 259659660), (3, 173106440), (4, 129829830), (5, 103863864), (6, 86553220), (8, 64914915), (10, 51931932), (12, 43276610), (13, 39947640), (15, 34621288), (20, 25965966), (24, 21638305), (26, 19973820), (30, 17310644), (39, 13315880), (40, 12982983), (52, 9986910), (60, 8655322), (65, 7989528), (78, 6657940), (104, 4993455), (120, 4327661), (130, 3994764), (156, 3328970), (195, 2663176), (260, 1997382), (312, 1664485), (390, 1331588), (463, 1121640), (520, 998691), (719, 722280), (780, 665794), (926, 560820), (1389, 373880), (1438, 361140), (1560, 332897), (1852, 280410), (2157, 240760), (2315, 224328), (2778, 186940), (2876, 180570), (3595, 144456), (3704, 140205), (4314, 120380), (4630, 112164), (5556, 93470), (5752, 90285), (6019, 86280), (6945, 74776), (7190, 72228), (8628, 60190), (9260, 56082), (9347, 55560), (10785, 48152), (11112, 46735), (12038, 43140), (13890, 37388), (14380, 36114), (17256, 30095), (18057, 28760), (18520, 28041), (18694, 27780), (21570, 24076)]