857520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{397}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 2961120

約数和(自身を除く): 2103600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 397, 432, 540, 720, 794, 1080, 1191, 1588, 1985, 2160, 2382, 3176, 3573, 3970, 4764, 5955, 6352, 7146, 7940, 9528, 10719, 11910, 14292, 15880, 17865, 19056, 21438, 23820, 28584, 31760, 35730, 42876, 47640, 53595, 57168, 71460, 85752, 95280, 107190, 142920, 171504, 214380, 285840, 428760, 857520]

約数ペア:

[(1, 857520), (2, 428760), (3, 285840), (4, 214380), (5, 171504), (6, 142920), (8, 107190), (9, 95280), (10, 85752), (12, 71460), (15, 57168), (16, 53595), (18, 47640), (20, 42876), (24, 35730), (27, 31760), (30, 28584), (36, 23820), (40, 21438), (45, 19056), (48, 17865), (54, 15880), (60, 14292), (72, 11910), (80, 10719), (90, 9528), (108, 7940), (120, 7146), (135, 6352), (144, 5955), (180, 4764), (216, 3970), (240, 3573), (270, 3176), (360, 2382), (397, 2160), (432, 1985), (540, 1588), (720, 1191), (794, 1080)]