289046640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3923}}^1$

素因数の和:4246

約数の個数: 80

約数和(自身を含む): 899192448

約数和(自身を除く): 610145808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 3923, 4605, 4912, 6140, 7368, 7846, 9210, 11769, 12280, 14736, 15692, 18420, 19615, 23538, 24560, 31384, 36840, 39230, 47076, 58845, 62768, 73680, 78460, 94152, 117690, 156920, 188304, 235380, 313840, 470760, 941520, 1204361, 2408722, 3613083, 4817444, 6021805, 7226166, 9634888, 12043610, 14452332, 18065415, 19269776, 24087220, 28904664, 36130830, 48174440, 57809328, 72261660, 96348880, 144523320, 289046640]

約数ペア:

[(1, 289046640), (2, 144523320), (3, 96348880), (4, 72261660), (5, 57809328), (6, 48174440), (8, 36130830), (10, 28904664), (12, 24087220), (15, 19269776), (16, 18065415), (20, 14452332), (24, 12043610), (30, 9634888), (40, 7226166), (48, 6021805), (60, 4817444), (80, 3613083), (120, 2408722), (240, 1204361), (307, 941520), (614, 470760), (921, 313840), (1228, 235380), (1535, 188304), (1842, 156920), (2456, 117690), (3070, 94152), (3684, 78460), (3923, 73680), (4605, 62768), (4912, 58845), (6140, 47076), (7368, 39230), (7846, 36840), (9210, 31384), (11769, 24560), (12280, 23538), (14736, 19615), (15692, 18420)]