261045720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18593}}^1$

素因数の和:18626

約数の個数: 128

約数和(自身を含む): 937137600

約数和(自身を除く): 676091880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 18593, 37186, 55779, 74372, 92965, 111558, 148744, 167337, 185930, 223116, 241709, 278895, 334674, 371860, 446232, 483418, 502011, 557790, 669348, 725127, 743720, 836685, 966836, 1004022, 1115580, 1208545, 1338696, 1450254, 1673370, 1933672, 2008044, 2175381, 2231160, 2417090, 2510055, 2900508, 3346740, 3625635, 4016088, 4350762, 4834180, 5020110, 5801016, 6526143, 6693480, 7251270, 8701524, 9668360, 10040220, 10876905, 13052286, 14502540, 17403048, 20080440, 21753810, 26104572, 29005080, 32630715, 43507620, 52209144, 65261430, 87015240, 130522860, 261045720]

約数ペア:

[(1, 261045720), (2, 130522860), (3, 87015240), (4, 65261430), (5, 52209144), (6, 43507620), (8, 32630715), (9, 29005080), (10, 26104572), (12, 21753810), (13, 20080440), (15, 17403048), (18, 14502540), (20, 13052286), (24, 10876905), (26, 10040220), (27, 9668360), (30, 8701524), (36, 7251270), (39, 6693480), (40, 6526143), (45, 5801016), (52, 5020110), (54, 4834180), (60, 4350762), (65, 4016088), (72, 3625635), (78, 3346740), (90, 2900508), (104, 2510055), (108, 2417090), (117, 2231160), (120, 2175381), (130, 2008044), (135, 1933672), (156, 1673370), (180, 1450254), (195, 1338696), (216, 1208545), (234, 1115580), (260, 1004022), (270, 966836), (312, 836685), (351, 743720), (360, 725127), (390, 669348), (468, 557790), (520, 502011), (540, 483418), (585, 446232), (702, 371860), (780, 334674), (936, 278895), (1080, 241709), (1170, 223116), (1404, 185930), (1560, 167337), (1755, 148744), (2340, 111558), (2808, 92965), (3510, 74372), (4680, 55779), (7020, 37186), (14040, 18593)]