247482480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{147311}}^1$

素因数の和:147334

約数の個数: 80

約数和(自身を含む): 876801024

約数和(自身を除く): 629318544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 147311, 294622, 441933, 589244, 736555, 883866, 1031177, 1178488, 1473110, 1767732, 2062354, 2209665, 2356976, 2946220, 3093531, 3535464, 4124708, 4419330, 5155885, 5892440, 6187062, 7070928, 8249416, 8838660, 10311770, 11784880, 12374124, 15467655, 16498832, 17677320, 20623540, 24748248, 30935310, 35354640, 41247080, 49496496, 61870620, 82494160, 123741240, 247482480]

約数ペア:

[(1, 247482480), (2, 123741240), (3, 82494160), (4, 61870620), (5, 49496496), (6, 41247080), (7, 35354640), (8, 30935310), (10, 24748248), (12, 20623540), (14, 17677320), (15, 16498832), (16, 15467655), (20, 12374124), (21, 11784880), (24, 10311770), (28, 8838660), (30, 8249416), (35, 7070928), (40, 6187062), (42, 5892440), (48, 5155885), (56, 4419330), (60, 4124708), (70, 3535464), (80, 3093531), (84, 2946220), (105, 2356976), (112, 2209665), (120, 2062354), (140, 1767732), (168, 1473110), (210, 1178488), (240, 1031177), (280, 883866), (336, 736555), (420, 589244), (560, 441933), (840, 294622), (1680, 147311)]