868455840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{258469}}^1$

素因数の和:258494

約数の個数: 96

約数和(自身を含む): 3126453120

約数和(自身を除く): 2257997280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 258469, 516938, 775407, 1033876, 1292345, 1550814, 1809283, 2067752, 2584690, 3101628, 3618566, 3877035, 4135504, 5169380, 5427849, 6203256, 7237132, 7754070, 8271008, 9046415, 10338760, 10855698, 12406512, 14474264, 15508140, 18092830, 20677520, 21711396, 24813024, 27139245, 28948528, 31016280, 36185660, 41355040, 43422792, 54278490, 57897056, 62032560, 72371320, 86845584, 108556980, 124065120, 144742640, 173691168, 217113960, 289485280, 434227920, 868455840]

約数ペア:

[(1, 868455840), (2, 434227920), (3, 289485280), (4, 217113960), (5, 173691168), (6, 144742640), (7, 124065120), (8, 108556980), (10, 86845584), (12, 72371320), (14, 62032560), (15, 57897056), (16, 54278490), (20, 43422792), (21, 41355040), (24, 36185660), (28, 31016280), (30, 28948528), (32, 27139245), (35, 24813024), (40, 21711396), (42, 20677520), (48, 18092830), (56, 15508140), (60, 14474264), (70, 12406512), (80, 10855698), (84, 10338760), (96, 9046415), (105, 8271008), (112, 7754070), (120, 7237132), (140, 6203256), (160, 5427849), (168, 5169380), (210, 4135504), (224, 3877035), (240, 3618566), (280, 3101628), (336, 2584690), (420, 2067752), (480, 1809283), (560, 1550814), (672, 1292345), (840, 1033876), (1120, 775407), (1680, 516938), (3360, 258469)]