280597716

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3119}}^1$

素因数の和:3163

約数の個数: 144

約数和(自身を含む): 896313600

約数和(自身を除く): 615715884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 294, 306, 357, 378, 441, 459, 476, 588, 612, 714, 756, 833, 882, 918, 1071, 1323, 1428, 1666, 1764, 1836, 2142, 2499, 2646, 3119, 3213, 3332, 4284, 4998, 5292, 6238, 6426, 7497, 9357, 9996, 12476, 12852, 14994, 18714, 21833, 22491, 28071, 29988, 37428, 43666, 44982, 53023, 56142, 65499, 84213, 87332, 89964, 106046, 112284, 130998, 152831, 159069, 168426, 196497, 212092, 261996, 305662, 318138, 336852, 371161, 392994, 458493, 477207, 589491, 611324, 636276, 742322, 785988, 916986, 954414, 1113483, 1178982, 1375479, 1431621, 1484644, 1833972, 1908828, 2226966, 2357964, 2598127, 2750958, 2863242, 3340449, 4126437, 4453932, 5196254, 5501916, 5726484, 6680898, 7794381, 8252874, 10021347, 10392508, 13361796, 15588762, 16505748, 20042694, 23383143, 31177524, 40085388, 46766286, 70149429, 93532572, 140298858, 280597716]

約数ペア:

[(1, 280597716), (2, 140298858), (3, 93532572), (4, 70149429), (6, 46766286), (7, 40085388), (9, 31177524), (12, 23383143), (14, 20042694), (17, 16505748), (18, 15588762), (21, 13361796), (27, 10392508), (28, 10021347), (34, 8252874), (36, 7794381), (42, 6680898), (49, 5726484), (51, 5501916), (54, 5196254), (63, 4453932), (68, 4126437), (84, 3340449), (98, 2863242), (102, 2750958), (108, 2598127), (119, 2357964), (126, 2226966), (147, 1908828), (153, 1833972), (189, 1484644), (196, 1431621), (204, 1375479), (238, 1178982), (252, 1113483), (294, 954414), (306, 916986), (357, 785988), (378, 742322), (441, 636276), (459, 611324), (476, 589491), (588, 477207), (612, 458493), (714, 392994), (756, 371161), (833, 336852), (882, 318138), (918, 305662), (1071, 261996), (1323, 212092), (1428, 196497), (1666, 168426), (1764, 159069), (1836, 152831), (2142, 130998), (2499, 112284), (2646, 106046), (3119, 89964), (3213, 87332), (3332, 84213), (4284, 65499), (4998, 56142), (5292, 53023), (6238, 44982), (6426, 43666), (7497, 37428), (9357, 29988), (9996, 28071), (12476, 22491), (12852, 21833), (14994, 18714)]