12807960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 43407360

約数和(自身を除く): 30599400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 313, 330, 341, 372, 440, 465, 620, 626, 660, 682, 744, 930, 939, 1023, 1240, 1252, 1320, 1364, 1565, 1705, 1860, 1878, 2046, 2504, 2728, 3130, 3410, 3443, 3720, 3756, 4092, 4695, 5115, 6260, 6820, 6886, 7512, 8184, 9390, 9703, 10230, 10329, 12520, 13640, 13772, 17215, 18780, 19406, 20460, 20658, 27544, 29109, 34430, 37560, 38812, 40920, 41316, 48515, 51645, 58218, 68860, 77624, 82632, 97030, 103290, 106733, 116436, 137720, 145545, 194060, 206580, 213466, 232872, 291090, 320199, 388120, 413160, 426932, 533665, 582180, 640398, 853864, 1067330, 1164360, 1280796, 1600995, 2134660, 2561592, 3201990, 4269320, 6403980, 12807960]

約数ペア:

[(1, 12807960), (2, 6403980), (3, 4269320), (4, 3201990), (5, 2561592), (6, 2134660), (8, 1600995), (10, 1280796), (11, 1164360), (12, 1067330), (15, 853864), (20, 640398), (22, 582180), (24, 533665), (30, 426932), (31, 413160), (33, 388120), (40, 320199), (44, 291090), (55, 232872), (60, 213466), (62, 206580), (66, 194060), (88, 145545), (93, 137720), (110, 116436), (120, 106733), (124, 103290), (132, 97030), (155, 82632), (165, 77624), (186, 68860), (220, 58218), (248, 51645), (264, 48515), (310, 41316), (313, 40920), (330, 38812), (341, 37560), (372, 34430), (440, 29109), (465, 27544), (620, 20658), (626, 20460), (660, 19406), (682, 18780), (744, 17215), (930, 13772), (939, 13640), (1023, 12520), (1240, 10329), (1252, 10230), (1320, 9703), (1364, 9390), (1565, 8184), (1705, 7512), (1860, 6886), (1878, 6820), (2046, 6260), (2504, 5115), (2728, 4695), (3130, 4092), (3410, 3756), (3443, 3720)]