215955360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149969}}^1$

素因数の和:149990

約数の個数: 72

約数和(自身を含む): 736952580

約数和(自身を除く): 520997220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 149969, 299938, 449907, 599876, 749845, 899814, 1199752, 1349721, 1499690, 1799628, 2249535, 2399504, 2699442, 2999380, 3599256, 4499070, 4799008, 5398884, 5998760, 6748605, 7198512, 8998140, 10797768, 11997520, 13497210, 14397024, 17996280, 21595536, 23995040, 26994420, 35992560, 43191072, 53988840, 71985120, 107977680, 215955360]

約数ペア:

[(1, 215955360), (2, 107977680), (3, 71985120), (4, 53988840), (5, 43191072), (6, 35992560), (8, 26994420), (9, 23995040), (10, 21595536), (12, 17996280), (15, 14397024), (16, 13497210), (18, 11997520), (20, 10797768), (24, 8998140), (30, 7198512), (32, 6748605), (36, 5998760), (40, 5398884), (45, 4799008), (48, 4499070), (60, 3599256), (72, 2999380), (80, 2699442), (90, 2399504), (96, 2249535), (120, 1799628), (144, 1499690), (160, 1349721), (180, 1199752), (240, 899814), (288, 749845), (360, 599876), (480, 449907), (720, 299938), (1440, 149969)]