345731120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2011}}^1$

素因数の和:2338

約数の個数: 80

約数和(自身を含む): 922107648

約数和(自身を除く): 576376528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 1228, 1535, 2011, 2149, 2456, 3070, 4022, 4298, 4912, 6140, 8044, 8596, 10055, 10745, 12280, 14077, 16088, 17192, 20110, 21490, 24560, 28154, 32176, 34384, 40220, 42980, 56308, 70385, 80440, 85960, 112616, 140770, 160880, 171920, 225232, 281540, 563080, 617377, 1126160, 1234754, 2469508, 3086885, 4321639, 4939016, 6173770, 8643278, 9878032, 12347540, 17286556, 21608195, 24695080, 34573112, 43216390, 49390160, 69146224, 86432780, 172865560, 345731120]

約数ペア:

[(1, 345731120), (2, 172865560), (4, 86432780), (5, 69146224), (7, 49390160), (8, 43216390), (10, 34573112), (14, 24695080), (16, 21608195), (20, 17286556), (28, 12347540), (35, 9878032), (40, 8643278), (56, 6173770), (70, 4939016), (80, 4321639), (112, 3086885), (140, 2469508), (280, 1234754), (307, 1126160), (560, 617377), (614, 563080), (1228, 281540), (1535, 225232), (2011, 171920), (2149, 160880), (2456, 140770), (3070, 112616), (4022, 85960), (4298, 80440), (4912, 70385), (6140, 56308), (8044, 42980), (8596, 40220), (10055, 34384), (10745, 32176), (12280, 28154), (14077, 24560), (16088, 21490), (17192, 20110)]