238065840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4657}}^1$

素因数の和:4747

約数の個数: 120

約数和(自身を含む): 810939168

約数和(自身を除く): 572873328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 4657, 5112, 5680, 6390, 8520, 9314, 10224, 12780, 13971, 17040, 18628, 23285, 25560, 27942, 37256, 41913, 46570, 51120, 55884, 69855, 74512, 83826, 93140, 111768, 139710, 167652, 186280, 209565, 223536, 279420, 330647, 335304, 372560, 419130, 558840, 661294, 670608, 838260, 991941, 1117680, 1322588, 1653235, 1676520, 1983882, 2645176, 2975823, 3306470, 3353040, 3967764, 4959705, 5290352, 5951646, 6612940, 7935528, 9919410, 11903292, 13225880, 14879115, 15871056, 19838820, 23806584, 26451760, 29758230, 39677640, 47613168, 59516460, 79355280, 119032920, 238065840]

約数ペア:

[(1, 238065840), (2, 119032920), (3, 79355280), (4, 59516460), (5, 47613168), (6, 39677640), (8, 29758230), (9, 26451760), (10, 23806584), (12, 19838820), (15, 15871056), (16, 14879115), (18, 13225880), (20, 11903292), (24, 9919410), (30, 7935528), (36, 6612940), (40, 5951646), (45, 5290352), (48, 4959705), (60, 3967764), (71, 3353040), (72, 3306470), (80, 2975823), (90, 2645176), (120, 1983882), (142, 1676520), (144, 1653235), (180, 1322588), (213, 1117680), (240, 991941), (284, 838260), (355, 670608), (360, 661294), (426, 558840), (568, 419130), (639, 372560), (710, 335304), (720, 330647), (852, 279420), (1065, 223536), (1136, 209565), (1278, 186280), (1420, 167652), (1704, 139710), (2130, 111768), (2556, 93140), (2840, 83826), (3195, 74512), (3408, 69855), (4260, 55884), (4657, 51120), (5112, 46570), (5680, 41913), (6390, 37256), (8520, 27942), (9314, 25560), (10224, 23285), (12780, 18628), (13971, 17040)]