2521088280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{54287}}^1$

素因数の和:54350

約数の個数: 128

約数和(自身を含む): 8599219200

約数和(自身を除く): 6078130920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5805, 7740, 9288, 11610, 15480, 23220, 46440, 54287, 108574, 162861, 217148, 271435, 325722, 434296, 488583, 542870, 651444, 814305, 977166, 1085740, 1302888, 1465749, 1628610, 1954332, 2171480, 2334341, 2442915, 2931498, 3257220, 3908664, 4668682, 4885830, 5862996, 6514440, 7003023, 7328745, 9337364, 9771660, 11671705, 11725992, 14006046, 14657490, 18674728, 19543320, 21009069, 23343410, 28012092, 29314980, 35015115, 42018138, 46686820, 56024184, 58629960, 63027207, 70030230, 84036276, 93373640, 105045345, 126054414, 140060460, 168072552, 210090690, 252108828, 280120920, 315136035, 420181380, 504217656, 630272070, 840362760, 1260544140, 2521088280]

約数ペア:

[(1, 2521088280), (2, 1260544140), (3, 840362760), (4, 630272070), (5, 504217656), (6, 420181380), (8, 315136035), (9, 280120920), (10, 252108828), (12, 210090690), (15, 168072552), (18, 140060460), (20, 126054414), (24, 105045345), (27, 93373640), (30, 84036276), (36, 70030230), (40, 63027207), (43, 58629960), (45, 56024184), (54, 46686820), (60, 42018138), (72, 35015115), (86, 29314980), (90, 28012092), (108, 23343410), (120, 21009069), (129, 19543320), (135, 18674728), (172, 14657490), (180, 14006046), (215, 11725992), (216, 11671705), (258, 9771660), (270, 9337364), (344, 7328745), (360, 7003023), (387, 6514440), (430, 5862996), (516, 4885830), (540, 4668682), (645, 3908664), (774, 3257220), (860, 2931498), (1032, 2442915), (1080, 2334341), (1161, 2171480), (1290, 1954332), (1548, 1628610), (1720, 1465749), (1935, 1302888), (2322, 1085740), (2580, 977166), (3096, 814305), (3870, 651444), (4644, 542870), (5160, 488583), (5805, 434296), (7740, 325722), (9288, 271435), (11610, 217148), (15480, 162861), (23220, 108574), (46440, 54287)]