391415360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1108

約数の個数: 112

約数和(自身を含む): 1071823104

約数和(自身を除く): 680407744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 197, 224, 280, 320, 394, 448, 560, 788, 887, 985, 1120, 1379, 1576, 1774, 1970, 2240, 2758, 3152, 3548, 3940, 4435, 5516, 6209, 6304, 6895, 7096, 7880, 8870, 11032, 12418, 12608, 13790, 14192, 15760, 17740, 22064, 24836, 27580, 28384, 31045, 31520, 35480, 44128, 49672, 55160, 56768, 62090, 63040, 70960, 88256, 99344, 110320, 124180, 141920, 174739, 198688, 220640, 248360, 283840, 349478, 397376, 441280, 496720, 698956, 873695, 993440, 1223173, 1397912, 1747390, 1986880, 2446346, 2795824, 3494780, 4892692, 5591648, 6115865, 6989560, 9785384, 11183296, 12231730, 13979120, 19570768, 24463460, 27958240, 39141536, 48926920, 55916480, 78283072, 97853840, 195707680, 391415360]

約数ペア:

[(1, 391415360), (2, 195707680), (4, 97853840), (5, 78283072), (7, 55916480), (8, 48926920), (10, 39141536), (14, 27958240), (16, 24463460), (20, 19570768), (28, 13979120), (32, 12231730), (35, 11183296), (40, 9785384), (56, 6989560), (64, 6115865), (70, 5591648), (80, 4892692), (112, 3494780), (140, 2795824), (160, 2446346), (197, 1986880), (224, 1747390), (280, 1397912), (320, 1223173), (394, 993440), (448, 873695), (560, 698956), (788, 496720), (887, 441280), (985, 397376), (1120, 349478), (1379, 283840), (1576, 248360), (1774, 220640), (1970, 198688), (2240, 174739), (2758, 141920), (3152, 124180), (3548, 110320), (3940, 99344), (4435, 88256), (5516, 70960), (6209, 63040), (6304, 62090), (6895, 56768), (7096, 55160), (7880, 49672), (8870, 44128), (11032, 35480), (12418, 31520), (12608, 31045), (13790, 28384), (14192, 27580), (15760, 24836), (17740, 22064)]