331475040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17707}}^1$

素因数の和:17741

約数の個数: 144

約数和(自身を含む): 1218239568

約数和(自身を除く): 886764528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 17707, 18720, 35414, 53121, 70828, 88535, 106242, 141656, 159363, 177070, 212484, 230191, 265605, 283312, 318726, 354140, 424968, 460382, 531210, 566624, 637452, 690573, 708280, 796815, 849936, 920764, 1062420, 1150955, 1274904, 1381146, 1416560, 1593630, 1699872, 1841528, 2071719, 2124840, 2301910, 2549808, 2762292, 2833120, 3187260, 3452865, 3683056, 4143438, 4249680, 4603820, 5099616, 5524584, 6374520, 6905730, 7366112, 8286876, 8499360, 9207640, 10358595, 11049168, 12749040, 13811460, 16573752, 18415280, 20717190, 22098336, 25498080, 27622920, 33147504, 36830560, 41434380, 55245840, 66295008, 82868760, 110491680, 165737520, 331475040]

約数ペア:

[(1, 331475040), (2, 165737520), (3, 110491680), (4, 82868760), (5, 66295008), (6, 55245840), (8, 41434380), (9, 36830560), (10, 33147504), (12, 27622920), (13, 25498080), (15, 22098336), (16, 20717190), (18, 18415280), (20, 16573752), (24, 13811460), (26, 12749040), (30, 11049168), (32, 10358595), (36, 9207640), (39, 8499360), (40, 8286876), (45, 7366112), (48, 6905730), (52, 6374520), (60, 5524584), (65, 5099616), (72, 4603820), (78, 4249680), (80, 4143438), (90, 3683056), (96, 3452865), (104, 3187260), (117, 2833120), (120, 2762292), (130, 2549808), (144, 2301910), (156, 2124840), (160, 2071719), (180, 1841528), (195, 1699872), (208, 1593630), (234, 1416560), (240, 1381146), (260, 1274904), (288, 1150955), (312, 1062420), (360, 920764), (390, 849936), (416, 796815), (468, 708280), (480, 690573), (520, 637452), (585, 566624), (624, 531210), (720, 460382), (780, 424968), (936, 354140), (1040, 318726), (1170, 283312), (1248, 265605), (1440, 230191), (1560, 212484), (1872, 177070), (2080, 159363), (2340, 141656), (3120, 106242), (3744, 88535), (4680, 70828), (6240, 53121), (9360, 35414), (17707, 18720)]