287317920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19309}}^1$

素因数の和:19358

約数の個数: 96

約数和(自身を含む): 934295040

約数和(自身を除く): 646977120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 19309, 38618, 57927, 77236, 96545, 115854, 154472, 193090, 231708, 289635, 308944, 386180, 463416, 579270, 598579, 617888, 772360, 926832, 1158540, 1197158, 1544720, 1795737, 1853664, 2317080, 2394316, 2992895, 3089440, 3591474, 4634160, 4788632, 5985790, 7182948, 8978685, 9268320, 9577264, 11971580, 14365896, 17957370, 19154528, 23943160, 28731792, 35914740, 47886320, 57463584, 71829480, 95772640, 143658960, 287317920]

約数ペア:

[(1, 287317920), (2, 143658960), (3, 95772640), (4, 71829480), (5, 57463584), (6, 47886320), (8, 35914740), (10, 28731792), (12, 23943160), (15, 19154528), (16, 17957370), (20, 14365896), (24, 11971580), (30, 9577264), (31, 9268320), (32, 8978685), (40, 7182948), (48, 5985790), (60, 4788632), (62, 4634160), (80, 3591474), (93, 3089440), (96, 2992895), (120, 2394316), (124, 2317080), (155, 1853664), (160, 1795737), (186, 1544720), (240, 1197158), (248, 1158540), (310, 926832), (372, 772360), (465, 617888), (480, 598579), (496, 579270), (620, 463416), (744, 386180), (930, 308944), (992, 289635), (1240, 231708), (1488, 193090), (1860, 154472), (2480, 115854), (2976, 96545), (3720, 77236), (4960, 57927), (7440, 38618), (14880, 19309)]