321620640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60913}}^1$

素因数の和:60942

約数の個数: 96

約数和(自身を含む): 1105223616

約数和(自身を除く): 783602976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 60913, 121826, 182739, 243652, 304565, 365478, 487304, 609130, 670043, 730956, 913695, 974608, 1218260, 1340086, 1461912, 1827390, 1949216, 2010129, 2436520, 2680172, 2923824, 3350215, 3654780, 4020258, 4873040, 5360344, 5847648, 6700430, 7309560, 8040516, 9746080, 10050645, 10720688, 13400860, 14619120, 16081032, 20101290, 21441376, 26801720, 29238240, 32162064, 40202580, 53603440, 64324128, 80405160, 107206880, 160810320, 321620640]

約数ペア:

[(1, 321620640), (2, 160810320), (3, 107206880), (4, 80405160), (5, 64324128), (6, 53603440), (8, 40202580), (10, 32162064), (11, 29238240), (12, 26801720), (15, 21441376), (16, 20101290), (20, 16081032), (22, 14619120), (24, 13400860), (30, 10720688), (32, 10050645), (33, 9746080), (40, 8040516), (44, 7309560), (48, 6700430), (55, 5847648), (60, 5360344), (66, 4873040), (80, 4020258), (88, 3654780), (96, 3350215), (110, 2923824), (120, 2680172), (132, 2436520), (160, 2010129), (165, 1949216), (176, 1827390), (220, 1461912), (240, 1340086), (264, 1218260), (330, 974608), (352, 913695), (440, 730956), (480, 670043), (528, 609130), (660, 487304), (880, 365478), (1056, 304565), (1320, 243652), (1760, 182739), (2640, 121826), (5280, 60913)]