1399689840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{253567}}^1$

素因数の和:253606

約数の個数: 80

約数和(自身を含む): 4527710208

約数和(自身を除く): 3128020368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 253567, 507134, 760701, 1014268, 1267835, 1521402, 2028536, 2535670, 3042804, 3803505, 4057072, 5071340, 5832041, 6085608, 7607010, 10142680, 11664082, 12171216, 15214020, 17496123, 20285360, 23328164, 29160205, 30428040, 34992246, 46656328, 58320410, 60856080, 69984492, 87480615, 93312656, 116640820, 139968984, 174961230, 233281640, 279937968, 349922460, 466563280, 699844920, 1399689840]

約数ペア:

[(1, 1399689840), (2, 699844920), (3, 466563280), (4, 349922460), (5, 279937968), (6, 233281640), (8, 174961230), (10, 139968984), (12, 116640820), (15, 93312656), (16, 87480615), (20, 69984492), (23, 60856080), (24, 58320410), (30, 46656328), (40, 34992246), (46, 30428040), (48, 29160205), (60, 23328164), (69, 20285360), (80, 17496123), (92, 15214020), (115, 12171216), (120, 11664082), (138, 10142680), (184, 7607010), (230, 6085608), (240, 5832041), (276, 5071340), (345, 4057072), (368, 3803505), (460, 3042804), (552, 2535670), (690, 2028536), (920, 1521402), (1104, 1267835), (1380, 1014268), (1840, 760701), (2760, 507134), (5520, 253567)]