806438520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131771}}^1$

素因数の和:131805

約数の個数: 96

約数和(自身を含む): 2775118320

約数和(自身を除く): 1968679800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 131771, 263542, 395313, 527084, 658855, 790626, 1054168, 1185939, 1317710, 1581252, 1976565, 2240107, 2371878, 2635420, 3162504, 3953130, 4480214, 4743756, 5270840, 5929695, 6720321, 7906260, 8960428, 9487512, 11200535, 11859390, 13440642, 15812520, 17920856, 20160963, 22401070, 23718780, 26881284, 33601605, 40321926, 44802140, 47437560, 53762568, 67203210, 80643852, 89604280, 100804815, 134406420, 161287704, 201609630, 268812840, 403219260, 806438520]

約数ペア:

[(1, 806438520), (2, 403219260), (3, 268812840), (4, 201609630), (5, 161287704), (6, 134406420), (8, 100804815), (9, 89604280), (10, 80643852), (12, 67203210), (15, 53762568), (17, 47437560), (18, 44802140), (20, 40321926), (24, 33601605), (30, 26881284), (34, 23718780), (36, 22401070), (40, 20160963), (45, 17920856), (51, 15812520), (60, 13440642), (68, 11859390), (72, 11200535), (85, 9487512), (90, 8960428), (102, 7906260), (120, 6720321), (136, 5929695), (153, 5270840), (170, 4743756), (180, 4480214), (204, 3953130), (255, 3162504), (306, 2635420), (340, 2371878), (360, 2240107), (408, 1976565), (510, 1581252), (612, 1317710), (680, 1185939), (765, 1054168), (1020, 790626), (1224, 658855), (1530, 527084), (2040, 395313), (3060, 263542), (6120, 131771)]