288561780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1126

約数の個数: 144

約数和(自身を含む): 951035904

約数和(自身を除く): 662474124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 762, 780, 971, 1143, 1170, 1270, 1524, 1651, 1905, 1942, 2286, 2340, 2540, 2913, 3302, 3810, 3884, 4572, 4855, 4953, 5715, 5826, 6604, 7620, 8255, 8739, 9710, 9906, 11430, 11652, 12623, 14565, 14859, 16510, 17478, 19420, 19812, 22860, 24765, 25246, 29130, 29718, 33020, 34956, 37869, 43695, 49530, 50492, 58260, 59436, 63115, 74295, 75738, 87390, 99060, 113607, 123317, 126230, 148590, 151476, 174780, 189345, 227214, 246634, 252460, 297180, 369951, 378690, 454428, 493268, 568035, 616585, 739902, 757380, 1109853, 1136070, 1233170, 1479804, 1603121, 1849755, 2219706, 2272140, 2466340, 3206242, 3699510, 4439412, 4809363, 5549265, 6412484, 7399020, 8015605, 9618726, 11098530, 14428089, 16031210, 19237452, 22197060, 24046815, 28856178, 32062420, 48093630, 57712356, 72140445, 96187260, 144280890, 288561780]

約数ペア:

[(1, 288561780), (2, 144280890), (3, 96187260), (4, 72140445), (5, 57712356), (6, 48093630), (9, 32062420), (10, 28856178), (12, 24046815), (13, 22197060), (15, 19237452), (18, 16031210), (20, 14428089), (26, 11098530), (30, 9618726), (36, 8015605), (39, 7399020), (45, 6412484), (52, 5549265), (60, 4809363), (65, 4439412), (78, 3699510), (90, 3206242), (117, 2466340), (127, 2272140), (130, 2219706), (156, 1849755), (180, 1603121), (195, 1479804), (234, 1233170), (254, 1136070), (260, 1109853), (381, 757380), (390, 739902), (468, 616585), (508, 568035), (585, 493268), (635, 454428), (762, 378690), (780, 369951), (971, 297180), (1143, 252460), (1170, 246634), (1270, 227214), (1524, 189345), (1651, 174780), (1905, 151476), (1942, 148590), (2286, 126230), (2340, 123317), (2540, 113607), (2913, 99060), (3302, 87390), (3810, 75738), (3884, 74295), (4572, 63115), (4855, 59436), (4953, 58260), (5715, 50492), (5826, 49530), (6604, 43695), (7620, 37869), (8255, 34956), (8739, 33020), (9710, 29718), (9906, 29130), (11430, 25246), (11652, 24765), (12623, 22860), (14565, 19812), (14859, 19420), (16510, 17478)]