121860240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13723}}^1$

素因数の和:13776

約数の個数: 80

約数和(自身を含む): 388004928

約数和(自身を除く): 266144688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 13723, 27446, 41169, 54892, 68615, 82338, 109784, 137230, 164676, 205845, 219568, 274460, 329352, 411690, 507751, 548920, 658704, 823380, 1015502, 1097840, 1523253, 1646760, 2031004, 2538755, 3046506, 3293520, 4062008, 5077510, 6093012, 7616265, 8124016, 10155020, 12186024, 15232530, 20310040, 24372048, 30465060, 40620080, 60930120, 121860240]

約数ペア:

[(1, 121860240), (2, 60930120), (3, 40620080), (4, 30465060), (5, 24372048), (6, 20310040), (8, 15232530), (10, 12186024), (12, 10155020), (15, 8124016), (16, 7616265), (20, 6093012), (24, 5077510), (30, 4062008), (37, 3293520), (40, 3046506), (48, 2538755), (60, 2031004), (74, 1646760), (80, 1523253), (111, 1097840), (120, 1015502), (148, 823380), (185, 658704), (222, 548920), (240, 507751), (296, 411690), (370, 329352), (444, 274460), (555, 219568), (592, 205845), (740, 164676), (888, 137230), (1110, 109784), (1480, 82338), (1776, 68615), (2220, 54892), (2960, 41169), (4440, 27446), (8880, 13723)]