399267720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3919}}^1$

素因数の和:4219

約数の個数: 96

約数和(自身を含む): 1302537600

約数和(自身を除く): 903269880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 283, 360, 566, 849, 1132, 1415, 1698, 2264, 2547, 2830, 3396, 3919, 4245, 5094, 5660, 6792, 7838, 8490, 10188, 11320, 11757, 12735, 15676, 16980, 19595, 20376, 23514, 25470, 31352, 33960, 35271, 39190, 47028, 50940, 58785, 70542, 78380, 94056, 101880, 117570, 141084, 156760, 176355, 235140, 282168, 352710, 470280, 705420, 1109077, 1410840, 2218154, 3327231, 4436308, 5545385, 6654462, 8872616, 9981693, 11090770, 13308924, 16636155, 19963386, 22181540, 26617848, 33272310, 39926772, 44363080, 49908465, 66544620, 79853544, 99816930, 133089240, 199633860, 399267720]

約数ペア:

[(1, 399267720), (2, 199633860), (3, 133089240), (4, 99816930), (5, 79853544), (6, 66544620), (8, 49908465), (9, 44363080), (10, 39926772), (12, 33272310), (15, 26617848), (18, 22181540), (20, 19963386), (24, 16636155), (30, 13308924), (36, 11090770), (40, 9981693), (45, 8872616), (60, 6654462), (72, 5545385), (90, 4436308), (120, 3327231), (180, 2218154), (283, 1410840), (360, 1109077), (566, 705420), (849, 470280), (1132, 352710), (1415, 282168), (1698, 235140), (2264, 176355), (2547, 156760), (2830, 141084), (3396, 117570), (3919, 101880), (4245, 94056), (5094, 78380), (5660, 70542), (6792, 58785), (7838, 50940), (8490, 47028), (10188, 39190), (11320, 35271), (11757, 33960), (12735, 31352), (15676, 25470), (16980, 23514), (19595, 20376)]