1284836080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:767

約数の個数: 120

約数和(自身を含む): 3301632432

約数和(自身を除く): 2016796352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 331, 401, 440, 484, 605, 662, 802, 880, 968, 1210, 1324, 1604, 1655, 1936, 2005, 2420, 2648, 3208, 3310, 3641, 4010, 4411, 4840, 5296, 6416, 6620, 7282, 8020, 8822, 9680, 13240, 14564, 16040, 17644, 18205, 22055, 26480, 29128, 32080, 35288, 36410, 40051, 44110, 48521, 58256, 70576, 72820, 80102, 88220, 97042, 132731, 145640, 160204, 176440, 194084, 200255, 242605, 265462, 291280, 320408, 352880, 388168, 400510, 485210, 530924, 640816, 663655, 776336, 801020, 970420, 1061848, 1327310, 1460041, 1602040, 1940840, 2123696, 2654620, 2920082, 3204080, 3881680, 5309240, 5840164, 7300205, 10618480, 11680328, 14600410, 16060451, 23360656, 29200820, 32120902, 58401640, 64241804, 80302255, 116803280, 128483608, 160604510, 256967216, 321209020, 642418040, 1284836080]

約数ペア:

[(1, 1284836080), (2, 642418040), (4, 321209020), (5, 256967216), (8, 160604510), (10, 128483608), (11, 116803280), (16, 80302255), (20, 64241804), (22, 58401640), (40, 32120902), (44, 29200820), (55, 23360656), (80, 16060451), (88, 14600410), (110, 11680328), (121, 10618480), (176, 7300205), (220, 5840164), (242, 5309240), (331, 3881680), (401, 3204080), (440, 2920082), (484, 2654620), (605, 2123696), (662, 1940840), (802, 1602040), (880, 1460041), (968, 1327310), (1210, 1061848), (1324, 970420), (1604, 801020), (1655, 776336), (1936, 663655), (2005, 640816), (2420, 530924), (2648, 485210), (3208, 400510), (3310, 388168), (3641, 352880), (4010, 320408), (4411, 291280), (4840, 265462), (5296, 242605), (6416, 200255), (6620, 194084), (7282, 176440), (8020, 160204), (8822, 145640), (9680, 132731), (13240, 97042), (14564, 88220), (16040, 80102), (17644, 72820), (18205, 70576), (22055, 58256), (26480, 48521), (29128, 44110), (32080, 40051), (35288, 36410)]