2213280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 7960680

約数和(自身を除く): 5747400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 53, 58, 60, 72, 80, 87, 90, 96, 106, 116, 120, 144, 145, 159, 160, 174, 180, 212, 232, 240, 261, 265, 288, 290, 318, 348, 360, 424, 435, 464, 477, 480, 522, 530, 580, 636, 696, 720, 795, 848, 870, 928, 954, 1044, 1060, 1160, 1272, 1305, 1392, 1440, 1537, 1590, 1696, 1740, 1908, 2088, 2120, 2320, 2385, 2544, 2610, 2784, 3074, 3180, 3480, 3816, 4176, 4240, 4611, 4640, 4770, 5088, 5220, 6148, 6360, 6960, 7632, 7685, 8352, 8480, 9222, 9540, 10440, 12296, 12720, 13833, 13920, 15264, 15370, 18444, 19080, 20880, 23055, 24592, 25440, 27666, 30740, 36888, 38160, 41760, 46110, 49184, 55332, 61480, 69165, 73776, 76320, 92220, 110664, 122960, 138330, 147552, 184440, 221328, 245920, 276660, 368880, 442656, 553320, 737760, 1106640, 2213280]

約数ペア:

[(1, 2213280), (2, 1106640), (3, 737760), (4, 553320), (5, 442656), (6, 368880), (8, 276660), (9, 245920), (10, 221328), (12, 184440), (15, 147552), (16, 138330), (18, 122960), (20, 110664), (24, 92220), (29, 76320), (30, 73776), (32, 69165), (36, 61480), (40, 55332), (45, 49184), (48, 46110), (53, 41760), (58, 38160), (60, 36888), (72, 30740), (80, 27666), (87, 25440), (90, 24592), (96, 23055), (106, 20880), (116, 19080), (120, 18444), (144, 15370), (145, 15264), (159, 13920), (160, 13833), (174, 12720), (180, 12296), (212, 10440), (232, 9540), (240, 9222), (261, 8480), (265, 8352), (288, 7685), (290, 7632), (318, 6960), (348, 6360), (360, 6148), (424, 5220), (435, 5088), (464, 4770), (477, 4640), (480, 4611), (522, 4240), (530, 4176), (580, 3816), (636, 3480), (696, 3180), (720, 3074), (795, 2784), (848, 2610), (870, 2544), (928, 2385), (954, 2320), (1044, 2120), (1060, 2088), (1160, 1908), (1272, 1740), (1305, 1696), (1392, 1590), (1440, 1537)]