2942240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 8273664

約数和(自身を除く): 5331424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 71, 74, 80, 112, 140, 142, 148, 160, 185, 224, 259, 280, 284, 296, 355, 370, 497, 518, 560, 568, 592, 710, 740, 994, 1036, 1120, 1136, 1184, 1295, 1420, 1480, 1988, 2072, 2272, 2485, 2590, 2627, 2840, 2960, 3976, 4144, 4970, 5180, 5254, 5680, 5920, 7952, 8288, 9940, 10360, 10508, 11360, 13135, 15904, 18389, 19880, 20720, 21016, 26270, 36778, 39760, 41440, 42032, 52540, 73556, 79520, 84064, 91945, 105080, 147112, 183890, 210160, 294224, 367780, 420320, 588448, 735560, 1471120, 2942240]

約数ペア:

[(1, 2942240), (2, 1471120), (4, 735560), (5, 588448), (7, 420320), (8, 367780), (10, 294224), (14, 210160), (16, 183890), (20, 147112), (28, 105080), (32, 91945), (35, 84064), (37, 79520), (40, 73556), (56, 52540), (70, 42032), (71, 41440), (74, 39760), (80, 36778), (112, 26270), (140, 21016), (142, 20720), (148, 19880), (160, 18389), (185, 15904), (224, 13135), (259, 11360), (280, 10508), (284, 10360), (296, 9940), (355, 8288), (370, 7952), (497, 5920), (518, 5680), (560, 5254), (568, 5180), (592, 4970), (710, 4144), (740, 3976), (994, 2960), (1036, 2840), (1120, 2627), (1136, 2590), (1184, 2485), (1295, 2272), (1420, 2072), (1480, 1988)]