252555660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{883}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 880379136

約数和(自身を除く): 627823476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 227, 252, 315, 420, 454, 630, 681, 883, 908, 1135, 1260, 1362, 1589, 1766, 2043, 2270, 2649, 2724, 3178, 3405, 3532, 4086, 4415, 4540, 4767, 5298, 6181, 6356, 6810, 7945, 7947, 8172, 8830, 9534, 10215, 10596, 12362, 13245, 13620, 14301, 15890, 15894, 17660, 18543, 19068, 20430, 23835, 24724, 26490, 28602, 30905, 31780, 31788, 37086, 39735, 40860, 47670, 52980, 55629, 57204, 61810, 71505, 74172, 79470, 92715, 95340, 111258, 123620, 143010, 158940, 185430, 200441, 222516, 278145, 286020, 370860, 400882, 556290, 601323, 801764, 1002205, 1112580, 1202646, 1403087, 1803969, 2004410, 2405292, 2806174, 3006615, 3607938, 4008820, 4209261, 5612348, 6013230, 7015435, 7215876, 8418522, 9019845, 12026460, 12627783, 14030870, 16837044, 18039690, 21046305, 25255566, 28061740, 36079380, 42092610, 50511132, 63138915, 84185220, 126277830, 252555660]

約数ペア:

[(1, 252555660), (2, 126277830), (3, 84185220), (4, 63138915), (5, 50511132), (6, 42092610), (7, 36079380), (9, 28061740), (10, 25255566), (12, 21046305), (14, 18039690), (15, 16837044), (18, 14030870), (20, 12627783), (21, 12026460), (28, 9019845), (30, 8418522), (35, 7215876), (36, 7015435), (42, 6013230), (45, 5612348), (60, 4209261), (63, 4008820), (70, 3607938), (84, 3006615), (90, 2806174), (105, 2405292), (126, 2004410), (140, 1803969), (180, 1403087), (210, 1202646), (227, 1112580), (252, 1002205), (315, 801764), (420, 601323), (454, 556290), (630, 400882), (681, 370860), (883, 286020), (908, 278145), (1135, 222516), (1260, 200441), (1362, 185430), (1589, 158940), (1766, 143010), (2043, 123620), (2270, 111258), (2649, 95340), (2724, 92715), (3178, 79470), (3405, 74172), (3532, 71505), (4086, 61810), (4415, 57204), (4540, 55629), (4767, 52980), (5298, 47670), (6181, 40860), (6356, 39735), (6810, 37086), (7945, 31788), (7947, 31780), (8172, 30905), (8830, 28602), (9534, 26490), (10215, 24724), (10596, 23835), (12362, 20430), (13245, 19068), (13620, 18543), (14301, 17660), (15890, 15894)]