190913040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{265157}}^1$

素因数の和:265176

約数の個数: 60

約数和(自身を含む): 641152044

約数和(自身を除く): 450239004

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, 265157, 530314, 795471, 1060628, 1325785, 1590942, 2121256, 2386413, 2651570, 3181884, 3977355, 4242512, 4772826, 5303140, 6363768, 7954710, 9545652, 10606280, 11932065, 12727536, 15909420, 19091304, 21212560, 23864130, 31818840, 38182608, 47728260, 63637680, 95456520, 190913040]

約数ペア:

[(1, 190913040), (2, 95456520), (3, 63637680), (4, 47728260), (5, 38182608), (6, 31818840), (8, 23864130), (9, 21212560), (10, 19091304), (12, 15909420), (15, 12727536), (16, 11932065), (18, 10606280), (20, 9545652), (24, 7954710), (30, 6363768), (36, 5303140), (40, 4772826), (45, 4242512), (48, 3977355), (60, 3181884), (72, 2651570), (80, 2386413), (90, 2121256), (120, 1590942), (144, 1325785), (180, 1060628), (240, 795471), (360, 530314), (720, 265157)]