321661560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22153}}^1$

素因数の和:22189

約数の個数: 96

約数和(自身を含む): 1060733520

約数和(自身を除く): 739071960

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, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 22153, 44306, 66459, 88612, 110765, 132918, 177224, 221530, 243683, 265836, 332295, 443060, 487366, 531672, 664590, 731049, 886120, 974732, 1218415, 1329180, 1462098, 1949464, 2436830, 2658360, 2680513, 2924196, 3655245, 4873660, 5361026, 5848392, 7310490, 8041539, 9747320, 10722052, 13402565, 14620980, 16083078, 21444104, 26805130, 29241960, 32166156, 40207695, 53610260, 64332312, 80415390, 107220520, 160830780, 321661560]

約数ペア:

[(1, 321661560), (2, 160830780), (3, 107220520), (4, 80415390), (5, 64332312), (6, 53610260), (8, 40207695), (10, 32166156), (11, 29241960), (12, 26805130), (15, 21444104), (20, 16083078), (22, 14620980), (24, 13402565), (30, 10722052), (33, 9747320), (40, 8041539), (44, 7310490), (55, 5848392), (60, 5361026), (66, 4873660), (88, 3655245), (110, 2924196), (120, 2680513), (121, 2658360), (132, 2436830), (165, 1949464), (220, 1462098), (242, 1329180), (264, 1218415), (330, 974732), (363, 886120), (440, 731049), (484, 664590), (605, 531672), (660, 487366), (726, 443060), (968, 332295), (1210, 265836), (1320, 243683), (1452, 221530), (1815, 177224), (2420, 132918), (2904, 110765), (3630, 88612), (4840, 66459), (7260, 44306), (14520, 22153)]