128492760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 423221760

約数和(自身を除く): 294729000

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, 132, 165, 220, 264, 311, 313, 330, 440, 622, 626, 660, 933, 939, 1244, 1252, 1320, 1555, 1565, 1866, 1878, 2488, 2504, 3110, 3130, 3421, 3443, 3732, 3756, 4665, 4695, 6220, 6260, 6842, 6886, 7464, 7512, 9330, 9390, 10263, 10329, 12440, 12520, 13684, 13772, 17105, 17215, 18660, 18780, 20526, 20658, 27368, 27544, 34210, 34430, 37320, 37560, 41052, 41316, 51315, 51645, 68420, 68860, 82104, 82632, 97343, 102630, 103290, 136840, 137720, 194686, 205260, 206580, 292029, 389372, 410520, 413160, 486715, 584058, 778744, 973430, 1070773, 1168116, 1460145, 1946860, 2141546, 2336232, 2920290, 3212319, 3893720, 4283092, 5353865, 5840580, 6424638, 8566184, 10707730, 11681160, 12849276, 16061595, 21415460, 25698552, 32123190, 42830920, 64246380, 128492760]

約数ペア:

[(1, 128492760), (2, 64246380), (3, 42830920), (4, 32123190), (5, 25698552), (6, 21415460), (8, 16061595), (10, 12849276), (11, 11681160), (12, 10707730), (15, 8566184), (20, 6424638), (22, 5840580), (24, 5353865), (30, 4283092), (33, 3893720), (40, 3212319), (44, 2920290), (55, 2336232), (60, 2141546), (66, 1946860), (88, 1460145), (110, 1168116), (120, 1070773), (132, 973430), (165, 778744), (220, 584058), (264, 486715), (311, 413160), (313, 410520), (330, 389372), (440, 292029), (622, 206580), (626, 205260), (660, 194686), (933, 137720), (939, 136840), (1244, 103290), (1252, 102630), (1320, 97343), (1555, 82632), (1565, 82104), (1866, 68860), (1878, 68420), (2488, 51645), (2504, 51315), (3110, 41316), (3130, 41052), (3421, 37560), (3443, 37320), (3732, 34430), (3756, 34210), (4665, 27544), (4695, 27368), (6220, 20658), (6260, 20526), (6842, 18780), (6886, 18660), (7464, 17215), (7512, 17105), (9330, 13772), (9390, 13684), (10263, 12520), (10329, 12440)]