238817520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331691}}^1$

素因数の和:331710

約数の個数: 60

約数和(自身を含む): 802031256

約数和(自身を除く): 563213736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 331691, 663382, 995073, 1326764, 1658455, 1990146, 2653528, 2985219, 3316910, 3980292, 4975365, 5307056, 5970438, 6633820, 7960584, 9950730, 11940876, 13267640, 14926095, 15921168, 19901460, 23881752, 26535280, 29852190, 39802920, 47763504, 59704380, 79605840, 119408760, 238817520]

約数ペア:

[(1, 238817520), (2, 119408760), (3, 79605840), (4, 59704380), (5, 47763504), (6, 39802920), (8, 29852190), (9, 26535280), (10, 23881752), (12, 19901460), (15, 15921168), (16, 14926095), (18, 13267640), (20, 11940876), (24, 9950730), (30, 7960584), (36, 6633820), (40, 5970438), (45, 5307056), (48, 4975365), (60, 3980292), (72, 3316910), (80, 2985219), (90, 2653528), (120, 1990146), (144, 1658455), (180, 1326764), (240, 995073), (360, 663382), (720, 331691)]