159689280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:836

約数の個数: 112

約数和(自身を含む): 509503680

約数和(自身を除く): 349814400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 397, 419, 480, 794, 838, 960, 1191, 1257, 1588, 1676, 1985, 2095, 2382, 2514, 3176, 3352, 3970, 4190, 4764, 5028, 5955, 6285, 6352, 6704, 7940, 8380, 9528, 10056, 11910, 12570, 12704, 13408, 15880, 16760, 19056, 20112, 23820, 25140, 25408, 26816, 31760, 33520, 38112, 40224, 47640, 50280, 63520, 67040, 76224, 80448, 95280, 100560, 127040, 134080, 166343, 190560, 201120, 332686, 381120, 402240, 499029, 665372, 831715, 998058, 1330744, 1663430, 1996116, 2495145, 2661488, 3326860, 3992232, 4990290, 5322976, 6653720, 7984464, 9980580, 10645952, 13307440, 15968928, 19961160, 26614880, 31937856, 39922320, 53229760, 79844640, 159689280]

約数ペア:

[(1, 159689280), (2, 79844640), (3, 53229760), (4, 39922320), (5, 31937856), (6, 26614880), (8, 19961160), (10, 15968928), (12, 13307440), (15, 10645952), (16, 9980580), (20, 7984464), (24, 6653720), (30, 5322976), (32, 4990290), (40, 3992232), (48, 3326860), (60, 2661488), (64, 2495145), (80, 1996116), (96, 1663430), (120, 1330744), (160, 998058), (192, 831715), (240, 665372), (320, 499029), (397, 402240), (419, 381120), (480, 332686), (794, 201120), (838, 190560), (960, 166343), (1191, 134080), (1257, 127040), (1588, 100560), (1676, 95280), (1985, 80448), (2095, 76224), (2382, 67040), (2514, 63520), (3176, 50280), (3352, 47640), (3970, 40224), (4190, 38112), (4764, 33520), (5028, 31760), (5955, 26816), (6285, 25408), (6352, 25140), (6704, 23820), (7940, 20112), (8380, 19056), (9528, 16760), (10056, 15880), (11910, 13408), (12570, 12704)]