273396440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2273}}^1$

素因数の和:2412

約数の個数: 64

約数和(自身を含む): 641813760

約数和(自身を除く): 368417320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 620, 776, 970, 1240, 1940, 2273, 3007, 3880, 4546, 6014, 9092, 11365, 12028, 15035, 18184, 22730, 24056, 30070, 45460, 60140, 70463, 90920, 120280, 140926, 220481, 281852, 352315, 440962, 563704, 704630, 881924, 1102405, 1409260, 1763848, 2204810, 2818520, 4409620, 6834911, 8819240, 13669822, 27339644, 34174555, 54679288, 68349110, 136698220, 273396440]

約数ペア:

[(1, 273396440), (2, 136698220), (4, 68349110), (5, 54679288), (8, 34174555), (10, 27339644), (20, 13669822), (31, 8819240), (40, 6834911), (62, 4409620), (97, 2818520), (124, 2204810), (155, 1763848), (194, 1409260), (248, 1102405), (310, 881924), (388, 704630), (485, 563704), (620, 440962), (776, 352315), (970, 281852), (1240, 220481), (1940, 140926), (2273, 120280), (3007, 90920), (3880, 70463), (4546, 60140), (6014, 45460), (9092, 30070), (11365, 24056), (12028, 22730), (15035, 18184)]