240345280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2682

約数の個数: 112

約数和(自身を含む): 670291776

約数和(自身を除く): 429946496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2617, 2624, 2870, 3280, 4592, 5234, 5740, 6560, 9184, 10468, 11480, 13085, 13120, 18319, 18368, 20936, 22960, 26170, 36638, 41872, 45920, 52340, 73276, 83744, 91595, 91840, 104680, 107297, 146552, 167488, 183190, 209360, 214594, 293104, 366380, 418720, 429188, 536485, 586208, 732760, 751079, 837440, 858376, 1072970, 1172416, 1465520, 1502158, 1716752, 2145940, 2931040, 3004316, 3433504, 3755395, 4291880, 5862080, 6008632, 6867008, 7510790, 8583760, 12017264, 15021580, 17167520, 24034528, 30043160, 34335040, 48069056, 60086320, 120172640, 240345280]

約数ペア:

[(1, 240345280), (2, 120172640), (4, 60086320), (5, 48069056), (7, 34335040), (8, 30043160), (10, 24034528), (14, 17167520), (16, 15021580), (20, 12017264), (28, 8583760), (32, 7510790), (35, 6867008), (40, 6008632), (41, 5862080), (56, 4291880), (64, 3755395), (70, 3433504), (80, 3004316), (82, 2931040), (112, 2145940), (140, 1716752), (160, 1502158), (164, 1465520), (205, 1172416), (224, 1072970), (280, 858376), (287, 837440), (320, 751079), (328, 732760), (410, 586208), (448, 536485), (560, 429188), (574, 418720), (656, 366380), (820, 293104), (1120, 214594), (1148, 209360), (1312, 183190), (1435, 167488), (1640, 146552), (2240, 107297), (2296, 104680), (2617, 91840), (2624, 91595), (2870, 83744), (3280, 73276), (4592, 52340), (5234, 45920), (5740, 41872), (6560, 36638), (9184, 26170), (10468, 22960), (11480, 20936), (13085, 18368), (13120, 18319)]