2547360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 9140040

約数和(自身を除く): 6592680

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, 58, 60, 61, 72, 80, 87, 90, 96, 116, 120, 122, 144, 145, 160, 174, 180, 183, 232, 240, 244, 261, 288, 290, 305, 348, 360, 366, 435, 464, 480, 488, 522, 549, 580, 610, 696, 720, 732, 870, 915, 928, 976, 1044, 1098, 1160, 1220, 1305, 1392, 1440, 1464, 1740, 1769, 1830, 1952, 2088, 2196, 2320, 2440, 2610, 2745, 2784, 2928, 3480, 3538, 3660, 4176, 4392, 4640, 4880, 5220, 5307, 5490, 5856, 6960, 7076, 7320, 8352, 8784, 8845, 9760, 10440, 10614, 10980, 13920, 14152, 14640, 15921, 17568, 17690, 20880, 21228, 21960, 26535, 28304, 29280, 31842, 35380, 41760, 42456, 43920, 53070, 56608, 63684, 70760, 79605, 84912, 87840, 106140, 127368, 141520, 159210, 169824, 212280, 254736, 283040, 318420, 424560, 509472, 636840, 849120, 1273680, 2547360]

約数ペア:

[(1, 2547360), (2, 1273680), (3, 849120), (4, 636840), (5, 509472), (6, 424560), (8, 318420), (9, 283040), (10, 254736), (12, 212280), (15, 169824), (16, 159210), (18, 141520), (20, 127368), (24, 106140), (29, 87840), (30, 84912), (32, 79605), (36, 70760), (40, 63684), (45, 56608), (48, 53070), (58, 43920), (60, 42456), (61, 41760), (72, 35380), (80, 31842), (87, 29280), (90, 28304), (96, 26535), (116, 21960), (120, 21228), (122, 20880), (144, 17690), (145, 17568), (160, 15921), (174, 14640), (180, 14152), (183, 13920), (232, 10980), (240, 10614), (244, 10440), (261, 9760), (288, 8845), (290, 8784), (305, 8352), (348, 7320), (360, 7076), (366, 6960), (435, 5856), (464, 5490), (480, 5307), (488, 5220), (522, 4880), (549, 4640), (580, 4392), (610, 4176), (696, 3660), (720, 3538), (732, 3480), (870, 2928), (915, 2784), (928, 2745), (976, 2610), (1044, 2440), (1098, 2320), (1160, 2196), (1220, 2088), (1305, 1952), (1392, 1830), (1440, 1769), (1464, 1740)]