1247015520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{288661}}^1$

素因数の和:288685

約数の個数: 96

約数和(自身を含む): 4364569440

約数和(自身を除く): 3117553920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 288661, 577322, 865983, 1154644, 1443305, 1731966, 2309288, 2597949, 2886610, 3463932, 4329915, 4618576, 5195898, 5773220, 6927864, 7793847, 8659830, 9237152, 10391796, 11546440, 12989745, 13855728, 15587694, 17319660, 20783592, 23092880, 25979490, 27711456, 31175388, 34639320, 38969235, 41567184, 46185760, 51958980, 62350776, 69278640, 77938470, 83134368, 103917960, 124701552, 138557280, 155876940, 207835920, 249403104, 311753880, 415671840, 623507760, 1247015520]

約数ペア:

[(1, 1247015520), (2, 623507760), (3, 415671840), (4, 311753880), (5, 249403104), (6, 207835920), (8, 155876940), (9, 138557280), (10, 124701552), (12, 103917960), (15, 83134368), (16, 77938470), (18, 69278640), (20, 62350776), (24, 51958980), (27, 46185760), (30, 41567184), (32, 38969235), (36, 34639320), (40, 31175388), (45, 27711456), (48, 25979490), (54, 23092880), (60, 20783592), (72, 17319660), (80, 15587694), (90, 13855728), (96, 12989745), (108, 11546440), (120, 10391796), (135, 9237152), (144, 8659830), (160, 7793847), (180, 6927864), (216, 5773220), (240, 5195898), (270, 4618576), (288, 4329915), (360, 3463932), (432, 2886610), (480, 2597949), (540, 2309288), (720, 1731966), (864, 1443305), (1080, 1154644), (1440, 865983), (2160, 577322), (4320, 288661)]