187454280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120163}}^1$

素因数の和:120190

約数の個数: 64

約数和(自身を含む): 605626560

約数和(自身を除く): 418172280

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, 520, 780, 1560, 120163, 240326, 360489, 480652, 600815, 720978, 961304, 1201630, 1441956, 1562119, 1802445, 2403260, 2883912, 3124238, 3604890, 4686357, 4806520, 6248476, 7209780, 7810595, 9372714, 12496952, 14419560, 15621190, 18745428, 23431785, 31242380, 37490856, 46863570, 62484760, 93727140, 187454280]

約数ペア:

[(1, 187454280), (2, 93727140), (3, 62484760), (4, 46863570), (5, 37490856), (6, 31242380), (8, 23431785), (10, 18745428), (12, 15621190), (13, 14419560), (15, 12496952), (20, 9372714), (24, 7810595), (26, 7209780), (30, 6248476), (39, 4806520), (40, 4686357), (52, 3604890), (60, 3124238), (65, 2883912), (78, 2403260), (104, 1802445), (120, 1562119), (130, 1441956), (156, 1201630), (195, 961304), (260, 720978), (312, 600815), (390, 480652), (520, 360489), (780, 240326), (1560, 120163)]