15487440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1436

約数の個数: 80

約数和(自身を含む): 49068288

約数和(自身を除く): 33580848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1373, 1410, 1880, 2256, 2746, 2820, 3760, 4119, 5492, 5640, 6865, 8238, 10984, 11280, 13730, 16476, 20595, 21968, 27460, 32952, 41190, 54920, 64531, 65904, 82380, 109840, 129062, 164760, 193593, 258124, 322655, 329520, 387186, 516248, 645310, 774372, 967965, 1032496, 1290620, 1548744, 1935930, 2581240, 3097488, 3871860, 5162480, 7743720, 15487440]

約数ペア:

[(1, 15487440), (2, 7743720), (3, 5162480), (4, 3871860), (5, 3097488), (6, 2581240), (8, 1935930), (10, 1548744), (12, 1290620), (15, 1032496), (16, 967965), (20, 774372), (24, 645310), (30, 516248), (40, 387186), (47, 329520), (48, 322655), (60, 258124), (80, 193593), (94, 164760), (120, 129062), (141, 109840), (188, 82380), (235, 65904), (240, 64531), (282, 54920), (376, 41190), (470, 32952), (564, 27460), (705, 21968), (752, 20595), (940, 16476), (1128, 13730), (1373, 11280), (1410, 10984), (1880, 8238), (2256, 6865), (2746, 5640), (2820, 5492), (3760, 4119)]