289234920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5011}}^1$

素因数の和:5075

約数の個数: 128

約数和(自身を含む): 959898240

約数和(自身を除く): 670663320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3848, 4440, 4810, 5011, 5772, 7215, 9620, 10022, 11544, 14430, 15033, 19240, 20044, 25055, 28860, 30066, 40088, 50110, 57720, 60132, 65143, 75165, 100220, 120264, 130286, 150330, 185407, 195429, 200440, 260572, 300660, 325715, 370814, 390858, 521144, 556221, 601320, 651430, 741628, 781716, 927035, 977145, 1112442, 1302860, 1483256, 1563432, 1854070, 1954290, 2224884, 2410291, 2605720, 2781105, 3708140, 3908580, 4449768, 4820582, 5562210, 7230873, 7416280, 7817160, 9641164, 11124420, 12051455, 14461746, 19282328, 22248840, 24102910, 28923492, 36154365, 48205820, 57846984, 72308730, 96411640, 144617460, 289234920]

約数ペア:

[(1, 289234920), (2, 144617460), (3, 96411640), (4, 72308730), (5, 57846984), (6, 48205820), (8, 36154365), (10, 28923492), (12, 24102910), (13, 22248840), (15, 19282328), (20, 14461746), (24, 12051455), (26, 11124420), (30, 9641164), (37, 7817160), (39, 7416280), (40, 7230873), (52, 5562210), (60, 4820582), (65, 4449768), (74, 3908580), (78, 3708140), (104, 2781105), (111, 2605720), (120, 2410291), (130, 2224884), (148, 1954290), (156, 1854070), (185, 1563432), (195, 1483256), (222, 1302860), (260, 1112442), (296, 977145), (312, 927035), (370, 781716), (390, 741628), (444, 651430), (481, 601320), (520, 556221), (555, 521144), (740, 390858), (780, 370814), (888, 325715), (962, 300660), (1110, 260572), (1443, 200440), (1480, 195429), (1560, 185407), (1924, 150330), (2220, 130286), (2405, 120264), (2886, 100220), (3848, 75165), (4440, 65143), (4810, 60132), (5011, 57720), (5772, 50110), (7215, 40088), (9620, 30066), (10022, 28860), (11544, 25055), (14430, 20044), (15033, 19240)]