155767440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1549}}^1$

素因数の和:1984

約数の個数: 80

約数和(自身を含む): 484344000

約数和(自身を除く): 328576560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1257, 1549, 1676, 2095, 2514, 3098, 3352, 4190, 4647, 5028, 6196, 6285, 6704, 7745, 8380, 9294, 10056, 12392, 12570, 15490, 16760, 18588, 20112, 23235, 24784, 25140, 30980, 33520, 37176, 46470, 50280, 61960, 74352, 92940, 100560, 123920, 185880, 371760, 649031, 1298062, 1947093, 2596124, 3245155, 3894186, 5192248, 6490310, 7788372, 9735465, 10384496, 12980620, 15576744, 19470930, 25961240, 31153488, 38941860, 51922480, 77883720, 155767440]

約数ペア:

[(1, 155767440), (2, 77883720), (3, 51922480), (4, 38941860), (5, 31153488), (6, 25961240), (8, 19470930), (10, 15576744), (12, 12980620), (15, 10384496), (16, 9735465), (20, 7788372), (24, 6490310), (30, 5192248), (40, 3894186), (48, 3245155), (60, 2596124), (80, 1947093), (120, 1298062), (240, 649031), (419, 371760), (838, 185880), (1257, 123920), (1549, 100560), (1676, 92940), (2095, 74352), (2514, 61960), (3098, 50280), (3352, 46470), (4190, 37176), (4647, 33520), (5028, 30980), (6196, 25140), (6285, 24784), (6704, 23235), (7745, 20112), (8380, 18588), (9294, 16760), (10056, 15490), (12392, 12570)]