240173080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20921}}^1$

素因数の和:20980

約数の個数: 64

約数和(自身を含む): 632681280

約数和(自身を除く): 392508200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 20921, 41842, 83684, 104605, 146447, 167368, 209210, 292894, 418420, 585788, 732235, 836840, 857761, 1171576, 1464470, 1715522, 2928940, 3431044, 4288805, 5857880, 6004327, 6862088, 8577610, 12008654, 17155220, 24017308, 30021635, 34310440, 48034616, 60043270, 120086540, 240173080]

約数ペア:

[(1, 240173080), (2, 120086540), (4, 60043270), (5, 48034616), (7, 34310440), (8, 30021635), (10, 24017308), (14, 17155220), (20, 12008654), (28, 8577610), (35, 6862088), (40, 6004327), (41, 5857880), (56, 4288805), (70, 3431044), (82, 2928940), (140, 1715522), (164, 1464470), (205, 1171576), (280, 857761), (287, 836840), (328, 732235), (410, 585788), (574, 418420), (820, 292894), (1148, 209210), (1435, 167368), (1640, 146447), (2296, 104605), (2870, 83684), (5740, 41842), (11480, 20921)]