7421520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 24668064

約数和(自身を除く): 17246544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 107, 120, 136, 170, 204, 214, 240, 255, 272, 289, 321, 340, 408, 428, 510, 535, 578, 642, 680, 816, 856, 867, 1020, 1070, 1156, 1284, 1360, 1445, 1605, 1712, 1734, 1819, 2040, 2140, 2312, 2568, 2890, 3210, 3468, 3638, 4080, 4280, 4335, 4624, 5136, 5457, 5780, 6420, 6936, 7276, 8560, 8670, 9095, 10914, 11560, 12840, 13872, 14552, 17340, 18190, 21828, 23120, 25680, 27285, 29104, 30923, 34680, 36380, 43656, 54570, 61846, 69360, 72760, 87312, 92769, 109140, 123692, 145520, 154615, 185538, 218280, 247384, 309230, 371076, 436560, 463845, 494768, 618460, 742152, 927690, 1236920, 1484304, 1855380, 2473840, 3710760, 7421520]

約数ペア:

[(1, 7421520), (2, 3710760), (3, 2473840), (4, 1855380), (5, 1484304), (6, 1236920), (8, 927690), (10, 742152), (12, 618460), (15, 494768), (16, 463845), (17, 436560), (20, 371076), (24, 309230), (30, 247384), (34, 218280), (40, 185538), (48, 154615), (51, 145520), (60, 123692), (68, 109140), (80, 92769), (85, 87312), (102, 72760), (107, 69360), (120, 61846), (136, 54570), (170, 43656), (204, 36380), (214, 34680), (240, 30923), (255, 29104), (272, 27285), (289, 25680), (321, 23120), (340, 21828), (408, 18190), (428, 17340), (510, 14552), (535, 13872), (578, 12840), (642, 11560), (680, 10914), (816, 9095), (856, 8670), (867, 8560), (1020, 7276), (1070, 6936), (1156, 6420), (1284, 5780), (1360, 5457), (1445, 5136), (1605, 4624), (1712, 4335), (1734, 4280), (1819, 4080), (2040, 3638), (2140, 3468), (2312, 3210), (2568, 2890)]