1520311944

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 4002768000

約数和(自身を除く): 2482456056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 109, 111, 113, 139, 148, 218, 222, 226, 278, 296, 327, 339, 417, 436, 444, 452, 556, 654, 678, 834, 872, 888, 904, 1112, 1308, 1356, 1668, 2616, 2712, 3336, 4033, 4181, 5143, 8066, 8362, 10286, 12099, 12317, 12543, 15151, 15429, 15707, 16132, 16724, 20572, 24198, 24634, 25086, 30302, 30858, 31414, 32264, 33448, 36951, 41144, 45453, 47121, 48396, 49268, 50172, 60604, 61716, 62828, 73902, 90906, 94242, 96792, 98536, 100344, 121208, 123432, 125656, 147804, 181812, 188484, 295608, 363624, 376968, 455729, 560587, 581159, 911458, 1121174, 1162318, 1367187, 1681761, 1712063, 1743477, 1822916, 2242348, 2324636, 2734374, 3363522, 3424126, 3486954, 3645832, 4484696, 4649272, 5136189, 5468748, 6727044, 6848252, 6973908, 10272378, 10937496, 13454088, 13696504, 13947816, 20544756, 41089512, 63346331, 126692662, 190038993, 253385324, 380077986, 506770648, 760155972, 1520311944]

約数ペア:

[(1, 1520311944), (2, 760155972), (3, 506770648), (4, 380077986), (6, 253385324), (8, 190038993), (12, 126692662), (24, 63346331), (37, 41089512), (74, 20544756), (109, 13947816), (111, 13696504), (113, 13454088), (139, 10937496), (148, 10272378), (218, 6973908), (222, 6848252), (226, 6727044), (278, 5468748), (296, 5136189), (327, 4649272), (339, 4484696), (417, 3645832), (436, 3486954), (444, 3424126), (452, 3363522), (556, 2734374), (654, 2324636), (678, 2242348), (834, 1822916), (872, 1743477), (888, 1712063), (904, 1681761), (1112, 1367187), (1308, 1162318), (1356, 1121174), (1668, 911458), (2616, 581159), (2712, 560587), (3336, 455729), (4033, 376968), (4181, 363624), (5143, 295608), (8066, 188484), (8362, 181812), (10286, 147804), (12099, 125656), (12317, 123432), (12543, 121208), (15151, 100344), (15429, 98536), (15707, 96792), (16132, 94242), (16724, 90906), (20572, 73902), (24198, 62828), (24634, 61716), (25086, 60604), (30302, 50172), (30858, 49268), (31414, 48396), (32264, 47121), (33448, 45453), (36951, 41144)]