123789360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1231}}^1$

素因数の和:1666

約数の個数: 80

約数和(自身を含む): 384975360

約数和(自身を除く): 261186000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1231, 1257, 1676, 2095, 2462, 2514, 3352, 3693, 4190, 4924, 5028, 6155, 6285, 6704, 7386, 8380, 9848, 10056, 12310, 12570, 14772, 16760, 18465, 19696, 20112, 24620, 25140, 29544, 33520, 36930, 49240, 50280, 59088, 73860, 98480, 100560, 147720, 295440, 515789, 1031578, 1547367, 2063156, 2578945, 3094734, 4126312, 5157890, 6189468, 7736835, 8252624, 10315780, 12378936, 15473670, 20631560, 24757872, 30947340, 41263120, 61894680, 123789360]

約数ペア:

[(1, 123789360), (2, 61894680), (3, 41263120), (4, 30947340), (5, 24757872), (6, 20631560), (8, 15473670), (10, 12378936), (12, 10315780), (15, 8252624), (16, 7736835), (20, 6189468), (24, 5157890), (30, 4126312), (40, 3094734), (48, 2578945), (60, 2063156), (80, 1547367), (120, 1031578), (240, 515789), (419, 295440), (838, 147720), (1231, 100560), (1257, 98480), (1676, 73860), (2095, 59088), (2462, 50280), (2514, 49240), (3352, 36930), (3693, 33520), (4190, 29544), (4924, 25140), (5028, 24620), (6155, 20112), (6285, 19696), (6704, 18465), (7386, 16760), (8380, 14772), (9848, 12570), (10056, 12310)]