1325286720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12437}}^1$

素因数の和:12497

約数の個数: 168

約数和(自身を含む): 4682011464

約数和(自身を除く): 3356724744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 7104, 8880, 10656, 11840, 12437, 13320, 17760, 21312, 24874, 26640, 35520, 37311, 49748, 53280, 62185, 74622, 99496, 106560, 111933, 124370, 149244, 186555, 198992, 223866, 248740, 298488, 373110, 397984, 447732, 460169, 497480, 559665, 596976, 746220, 795968, 895464, 920338, 994960, 1119330, 1193952, 1380507, 1492440, 1790928, 1840676, 1989920, 2238660, 2300845, 2387904, 2761014, 2984880, 3581856, 3681352, 3979840, 4141521, 4477320, 4601690, 5522028, 5969760, 6902535, 7163712, 7362704, 8283042, 8954640, 9203380, 11044056, 11939520, 13805070, 14725408, 16566084, 17909280, 18406760, 20707605, 22088112, 27610140, 29450816, 33132168, 35818560, 36813520, 41415210, 44176224, 55220280, 66264336, 73627040, 82830420, 88352448, 110440560, 132528672, 147254080, 165660840, 220881120, 265057344, 331321680, 441762240, 662643360, 1325286720]

約数ペア:

[(1, 1325286720), (2, 662643360), (3, 441762240), (4, 331321680), (5, 265057344), (6, 220881120), (8, 165660840), (9, 147254080), (10, 132528672), (12, 110440560), (15, 88352448), (16, 82830420), (18, 73627040), (20, 66264336), (24, 55220280), (30, 44176224), (32, 41415210), (36, 36813520), (37, 35818560), (40, 33132168), (45, 29450816), (48, 27610140), (60, 22088112), (64, 20707605), (72, 18406760), (74, 17909280), (80, 16566084), (90, 14725408), (96, 13805070), (111, 11939520), (120, 11044056), (144, 9203380), (148, 8954640), (160, 8283042), (180, 7362704), (185, 7163712), (192, 6902535), (222, 5969760), (240, 5522028), (288, 4601690), (296, 4477320), (320, 4141521), (333, 3979840), (360, 3681352), (370, 3581856), (444, 2984880), (480, 2761014), (555, 2387904), (576, 2300845), (592, 2238660), (666, 1989920), (720, 1840676), (740, 1790928), (888, 1492440), (960, 1380507), (1110, 1193952), (1184, 1119330), (1332, 994960), (1440, 920338), (1480, 895464), (1665, 795968), (1776, 746220), (2220, 596976), (2368, 559665), (2664, 497480), (2880, 460169), (2960, 447732), (3330, 397984), (3552, 373110), (4440, 298488), (5328, 248740), (5920, 223866), (6660, 198992), (7104, 186555), (8880, 149244), (10656, 124370), (11840, 111933), (12437, 106560), (13320, 99496), (17760, 74622), (21312, 62185), (24874, 53280), (26640, 49748), (35520, 37311)]