289990440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35023}}^1$

素因数の和:35063

約数の個数: 96

約数和(自身を含む): 983473920

約数和(自身を除く): 693483480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 35023, 70046, 105069, 140092, 175115, 210138, 280184, 315207, 350230, 420276, 525345, 630414, 700460, 805529, 840552, 1050690, 1260828, 1400920, 1576035, 1611058, 2101380, 2416587, 2521656, 3152070, 3222116, 4027645, 4202760, 4833174, 6304140, 6444232, 7249761, 8055290, 9666348, 12082935, 12608280, 14499522, 16110580, 19332696, 24165870, 28999044, 32221160, 36248805, 48331740, 57998088, 72497610, 96663480, 144995220, 289990440]

約数ペア:

[(1, 289990440), (2, 144995220), (3, 96663480), (4, 72497610), (5, 57998088), (6, 48331740), (8, 36248805), (9, 32221160), (10, 28999044), (12, 24165870), (15, 19332696), (18, 16110580), (20, 14499522), (23, 12608280), (24, 12082935), (30, 9666348), (36, 8055290), (40, 7249761), (45, 6444232), (46, 6304140), (60, 4833174), (69, 4202760), (72, 4027645), (90, 3222116), (92, 3152070), (115, 2521656), (120, 2416587), (138, 2101380), (180, 1611058), (184, 1576035), (207, 1400920), (230, 1260828), (276, 1050690), (345, 840552), (360, 805529), (414, 700460), (460, 630414), (552, 525345), (690, 420276), (828, 350230), (920, 315207), (1035, 280184), (1380, 210138), (1656, 175115), (2070, 140092), (2760, 105069), (4140, 70046), (8280, 35023)]