240980250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 693868032

約数和(自身を除く): 452887782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 197, 210, 233, 250, 350, 375, 394, 466, 525, 591, 699, 750, 875, 985, 1050, 1165, 1182, 1379, 1398, 1631, 1750, 1970, 2330, 2625, 2758, 2955, 3262, 3495, 4137, 4893, 4925, 5250, 5825, 5910, 6895, 6990, 8155, 8274, 9786, 9850, 11650, 13790, 14775, 16310, 17475, 20685, 24465, 24625, 29125, 29550, 34475, 34950, 40775, 41370, 45901, 48930, 49250, 58250, 68950, 73875, 81550, 87375, 91802, 103425, 122325, 137703, 147750, 172375, 174750, 203875, 206850, 229505, 244650, 275406, 321307, 344750, 407750, 459010, 517125, 611625, 642614, 688515, 963921, 1034250, 1147525, 1223250, 1377030, 1606535, 1927842, 2295050, 3213070, 3442575, 4819605, 5737625, 6885150, 8032675, 9639210, 11475250, 16065350, 17212875, 24098025, 34425750, 40163375, 48196050, 80326750, 120490125, 240980250]

約数ペア:

[(1, 240980250), (2, 120490125), (3, 80326750), (5, 48196050), (6, 40163375), (7, 34425750), (10, 24098025), (14, 17212875), (15, 16065350), (21, 11475250), (25, 9639210), (30, 8032675), (35, 6885150), (42, 5737625), (50, 4819605), (70, 3442575), (75, 3213070), (105, 2295050), (125, 1927842), (150, 1606535), (175, 1377030), (197, 1223250), (210, 1147525), (233, 1034250), (250, 963921), (350, 688515), (375, 642614), (394, 611625), (466, 517125), (525, 459010), (591, 407750), (699, 344750), (750, 321307), (875, 275406), (985, 244650), (1050, 229505), (1165, 206850), (1182, 203875), (1379, 174750), (1398, 172375), (1631, 147750), (1750, 137703), (1970, 122325), (2330, 103425), (2625, 91802), (2758, 87375), (2955, 81550), (3262, 73875), (3495, 68950), (4137, 58250), (4893, 49250), (4925, 48930), (5250, 45901), (5825, 41370), (5910, 40775), (6895, 34950), (6990, 34475), (8155, 29550), (8274, 29125), (9786, 24625), (9850, 24465), (11650, 20685), (13790, 17475), (14775, 16310)]