272270520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 144

約数和(自身を含む): 915506280

約数和(自身を除く): 643235760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 787, 930, 961, 1116, 1240, 1395, 1574, 1860, 1922, 2232, 2361, 2790, 2883, 3148, 3720, 3844, 3935, 4722, 4805, 5580, 5766, 6296, 7083, 7688, 7870, 8649, 9444, 9610, 11160, 11532, 11805, 14166, 14415, 15740, 17298, 18888, 19220, 23064, 23610, 24397, 28332, 28830, 31480, 34596, 35415, 38440, 43245, 47220, 48794, 56664, 57660, 69192, 70830, 73191, 86490, 94440, 97588, 115320, 121985, 141660, 146382, 172980, 195176, 219573, 243970, 283320, 292764, 345960, 365955, 439146, 487940, 585528, 731910, 756307, 878292, 975880, 1097865, 1463820, 1512614, 1756584, 2195730, 2268921, 2927640, 3025228, 3781535, 4391460, 4537842, 6050456, 6806763, 7563070, 8782920, 9075684, 11344605, 13613526, 15126140, 18151368, 22689210, 27227052, 30252280, 34033815, 45378420, 54454104, 68067630, 90756840, 136135260, 272270520]

約数ペア:

[(1, 272270520), (2, 136135260), (3, 90756840), (4, 68067630), (5, 54454104), (6, 45378420), (8, 34033815), (9, 30252280), (10, 27227052), (12, 22689210), (15, 18151368), (18, 15126140), (20, 13613526), (24, 11344605), (30, 9075684), (31, 8782920), (36, 7563070), (40, 6806763), (45, 6050456), (60, 4537842), (62, 4391460), (72, 3781535), (90, 3025228), (93, 2927640), (120, 2268921), (124, 2195730), (155, 1756584), (180, 1512614), (186, 1463820), (248, 1097865), (279, 975880), (310, 878292), (360, 756307), (372, 731910), (465, 585528), (558, 487940), (620, 439146), (744, 365955), (787, 345960), (930, 292764), (961, 283320), (1116, 243970), (1240, 219573), (1395, 195176), (1574, 172980), (1860, 146382), (1922, 141660), (2232, 121985), (2361, 115320), (2790, 97588), (2883, 94440), (3148, 86490), (3720, 73191), (3844, 70830), (3935, 69192), (4722, 57660), (4805, 56664), (5580, 48794), (5766, 47220), (6296, 43245), (7083, 38440), (7688, 35415), (7870, 34596), (8649, 31480), (9444, 28830), (9610, 28332), (11160, 24397), (11532, 23610), (11805, 23064), (14166, 19220), (14415, 18888), (15740, 17298)]