281563320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{80909}}^1$

素因数の和:80952

約数の個数: 64

約数和(自身を含む): 873828000

約数和(自身を除く): 592264680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 80909, 161818, 242727, 323636, 404545, 485454, 647272, 809090, 970908, 1213635, 1618180, 1941816, 2346361, 2427270, 3236360, 4692722, 4854540, 7039083, 9385444, 9709080, 11731805, 14078166, 18770888, 23463610, 28156332, 35195415, 46927220, 56312664, 70390830, 93854440, 140781660, 281563320]

約数ペア:

[(1, 281563320), (2, 140781660), (3, 93854440), (4, 70390830), (5, 56312664), (6, 46927220), (8, 35195415), (10, 28156332), (12, 23463610), (15, 18770888), (20, 14078166), (24, 11731805), (29, 9709080), (30, 9385444), (40, 7039083), (58, 4854540), (60, 4692722), (87, 3236360), (116, 2427270), (120, 2346361), (145, 1941816), (174, 1618180), (232, 1213635), (290, 970908), (348, 809090), (435, 647272), (580, 485454), (696, 404545), (870, 323636), (1160, 242727), (1740, 161818), (3480, 80909)]