212378640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5939}}^1$

素因数の和:6104

約数の個数: 80

約数和(自身を含む): 662904000

約数和(自身を除く): 450525360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 5939, 5960, 7152, 8940, 11878, 11920, 17817, 17880, 23756, 29695, 35634, 35760, 47512, 59390, 71268, 89085, 95024, 118780, 142536, 178170, 237560, 285072, 356340, 475120, 712680, 884911, 1425360, 1769822, 2654733, 3539644, 4424555, 5309466, 7079288, 8849110, 10618932, 13273665, 14158576, 17698220, 21237864, 26547330, 35396440, 42475728, 53094660, 70792880, 106189320, 212378640]

約数ペア:

[(1, 212378640), (2, 106189320), (3, 70792880), (4, 53094660), (5, 42475728), (6, 35396440), (8, 26547330), (10, 21237864), (12, 17698220), (15, 14158576), (16, 13273665), (20, 10618932), (24, 8849110), (30, 7079288), (40, 5309466), (48, 4424555), (60, 3539644), (80, 2654733), (120, 1769822), (149, 1425360), (240, 884911), (298, 712680), (447, 475120), (596, 356340), (745, 285072), (894, 237560), (1192, 178170), (1490, 142536), (1788, 118780), (2235, 95024), (2384, 89085), (2980, 71268), (3576, 59390), (4470, 47512), (5939, 35760), (5960, 35634), (7152, 29695), (8940, 23756), (11878, 17880), (11920, 17817)]