321038520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2273}}^1$

素因数の和:2405

約数の個数: 128

約数和(自身を含む): 1060957440

約数和(自身を除く): 739918920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 107, 110, 120, 132, 165, 214, 220, 264, 321, 330, 428, 440, 535, 642, 660, 856, 1070, 1177, 1284, 1320, 1605, 2140, 2273, 2354, 2568, 3210, 3531, 4280, 4546, 4708, 5885, 6420, 6819, 7062, 9092, 9416, 11365, 11770, 12840, 13638, 14124, 17655, 18184, 22730, 23540, 25003, 27276, 28248, 34095, 35310, 45460, 47080, 50006, 54552, 68190, 70620, 75009, 90920, 100012, 125015, 136380, 141240, 150018, 200024, 243211, 250030, 272760, 300036, 375045, 486422, 500060, 600072, 729633, 750090, 972844, 1000120, 1216055, 1459266, 1500180, 1945688, 2432110, 2675321, 2918532, 3000360, 3648165, 4864220, 5350642, 5837064, 7296330, 8025963, 9728440, 10701284, 13376605, 14592660, 16051926, 21402568, 26753210, 29185320, 32103852, 40129815, 53506420, 64207704, 80259630, 107012840, 160519260, 321038520]

約数ペア:

[(1, 321038520), (2, 160519260), (3, 107012840), (4, 80259630), (5, 64207704), (6, 53506420), (8, 40129815), (10, 32103852), (11, 29185320), (12, 26753210), (15, 21402568), (20, 16051926), (22, 14592660), (24, 13376605), (30, 10701284), (33, 9728440), (40, 8025963), (44, 7296330), (55, 5837064), (60, 5350642), (66, 4864220), (88, 3648165), (107, 3000360), (110, 2918532), (120, 2675321), (132, 2432110), (165, 1945688), (214, 1500180), (220, 1459266), (264, 1216055), (321, 1000120), (330, 972844), (428, 750090), (440, 729633), (535, 600072), (642, 500060), (660, 486422), (856, 375045), (1070, 300036), (1177, 272760), (1284, 250030), (1320, 243211), (1605, 200024), (2140, 150018), (2273, 141240), (2354, 136380), (2568, 125015), (3210, 100012), (3531, 90920), (4280, 75009), (4546, 70620), (4708, 68190), (5885, 54552), (6420, 50006), (6819, 47080), (7062, 45460), (9092, 35310), (9416, 34095), (11365, 28248), (11770, 27276), (12840, 25003), (13638, 23540), (14124, 22730), (17655, 18184)]