213750720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{74219}}^1$

素因数の和:74242

約数の個数: 84

約数和(自身を含む): 735223320

約数和(自身を除く): 521472600

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 74219, 148438, 222657, 296876, 371095, 445314, 593752, 667971, 742190, 890628, 1113285, 1187504, 1335942, 1484380, 1781256, 2226570, 2375008, 2671884, 2968760, 3339855, 3562512, 4453140, 4750016, 5343768, 5937520, 6679710, 7125024, 8906280, 10687536, 11875040, 13359420, 14250048, 17812560, 21375072, 23750080, 26718840, 35625120, 42750144, 53437680, 71250240, 106875360, 213750720]

約数ペア:

[(1, 213750720), (2, 106875360), (3, 71250240), (4, 53437680), (5, 42750144), (6, 35625120), (8, 26718840), (9, 23750080), (10, 21375072), (12, 17812560), (15, 14250048), (16, 13359420), (18, 11875040), (20, 10687536), (24, 8906280), (30, 7125024), (32, 6679710), (36, 5937520), (40, 5343768), (45, 4750016), (48, 4453140), (60, 3562512), (64, 3339855), (72, 2968760), (80, 2671884), (90, 2375008), (96, 2226570), (120, 1781256), (144, 1484380), (160, 1335942), (180, 1187504), (192, 1113285), (240, 890628), (288, 742190), (320, 667971), (360, 593752), (480, 445314), (576, 371095), (720, 296876), (960, 222657), (1440, 148438), (2880, 74219)]