242572920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 739953360

約数和(自身を除く): 497380440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 401, 426, 568, 710, 802, 852, 1065, 1203, 1420, 1604, 1704, 2005, 2130, 2406, 2840, 3208, 4010, 4260, 4812, 5041, 6015, 8020, 8520, 9624, 10082, 12030, 15123, 16040, 20164, 24060, 25205, 28471, 30246, 40328, 48120, 50410, 56942, 60492, 75615, 85413, 100820, 113884, 120984, 142355, 151230, 170826, 201640, 227768, 284710, 302460, 341652, 427065, 569420, 604920, 683304, 854130, 1138840, 1708260, 2021441, 3416520, 4042882, 6064323, 8085764, 10107205, 12128646, 16171528, 20214410, 24257292, 30321615, 40428820, 48514584, 60643230, 80857640, 121286460, 242572920]

約数ペア:

[(1, 242572920), (2, 121286460), (3, 80857640), (4, 60643230), (5, 48514584), (6, 40428820), (8, 30321615), (10, 24257292), (12, 20214410), (15, 16171528), (20, 12128646), (24, 10107205), (30, 8085764), (40, 6064323), (60, 4042882), (71, 3416520), (120, 2021441), (142, 1708260), (213, 1138840), (284, 854130), (355, 683304), (401, 604920), (426, 569420), (568, 427065), (710, 341652), (802, 302460), (852, 284710), (1065, 227768), (1203, 201640), (1420, 170826), (1604, 151230), (1704, 142355), (2005, 120984), (2130, 113884), (2406, 100820), (2840, 85413), (3208, 75615), (4010, 60492), (4260, 56942), (4812, 50410), (5041, 48120), (6015, 40328), (8020, 30246), (8520, 28471), (9624, 25205), (10082, 24060), (12030, 20164), (15123, 16040)]