280648872

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{79549}}^1$

素因数の和:79575

約数の個数: 72

約数和(自身を含む): 884198250

約数和(自身を除く): 603549378

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 79549, 159098, 238647, 318196, 477294, 556843, 636392, 715941, 954588, 1113686, 1431882, 1670529, 1909176, 2227372, 2863764, 3341058, 3897901, 4454744, 5011587, 5727528, 6682116, 7795802, 10023174, 11693703, 13364232, 15591604, 20046348, 23387406, 31183208, 35081109, 40092696, 46774812, 70162218, 93549624, 140324436, 280648872]

約数ペア:

[(1, 280648872), (2, 140324436), (3, 93549624), (4, 70162218), (6, 46774812), (7, 40092696), (8, 35081109), (9, 31183208), (12, 23387406), (14, 20046348), (18, 15591604), (21, 13364232), (24, 11693703), (28, 10023174), (36, 7795802), (42, 6682116), (49, 5727528), (56, 5011587), (63, 4454744), (72, 3897901), (84, 3341058), (98, 2863764), (126, 2227372), (147, 1909176), (168, 1670529), (196, 1431882), (252, 1113686), (294, 954588), (392, 715941), (441, 636392), (504, 556843), (588, 477294), (882, 318196), (1176, 238647), (1764, 159098), (3528, 79549)]