12846240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:843

約数の個数: 144

約数和(自身を含む): 47882016

約数和(自身を除く): 35035776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 811, 880, 990, 1056, 1320, 1440, 1584, 1622, 1760, 1980, 2433, 2640, 3168, 3244, 3960, 4055, 4866, 5280, 6488, 7299, 7920, 8110, 8921, 9732, 12165, 12976, 14598, 15840, 16220, 17842, 19464, 24330, 25952, 26763, 29196, 32440, 35684, 36495, 38928, 44605, 48660, 53526, 58392, 64880, 71368, 72990, 77856, 80289, 89210, 97320, 107052, 116784, 129760, 133815, 142736, 145980, 160578, 178420, 194640, 214104, 233568, 267630, 285472, 291960, 321156, 356840, 389280, 401445, 428208, 535260, 583920, 642312, 713680, 802890, 856416, 1070520, 1167840, 1284624, 1427360, 1605780, 2141040, 2569248, 3211560, 4282080, 6423120, 12846240]

約数ペア:

[(1, 12846240), (2, 6423120), (3, 4282080), (4, 3211560), (5, 2569248), (6, 2141040), (8, 1605780), (9, 1427360), (10, 1284624), (11, 1167840), (12, 1070520), (15, 856416), (16, 802890), (18, 713680), (20, 642312), (22, 583920), (24, 535260), (30, 428208), (32, 401445), (33, 389280), (36, 356840), (40, 321156), (44, 291960), (45, 285472), (48, 267630), (55, 233568), (60, 214104), (66, 194640), (72, 178420), (80, 160578), (88, 145980), (90, 142736), (96, 133815), (99, 129760), (110, 116784), (120, 107052), (132, 97320), (144, 89210), (160, 80289), (165, 77856), (176, 72990), (180, 71368), (198, 64880), (220, 58392), (240, 53526), (264, 48660), (288, 44605), (330, 38928), (352, 36495), (360, 35684), (396, 32440), (440, 29196), (480, 26763), (495, 25952), (528, 24330), (660, 19464), (720, 17842), (792, 16220), (811, 15840), (880, 14598), (990, 12976), (1056, 12165), (1320, 9732), (1440, 8921), (1584, 8110), (1622, 7920), (1760, 7299), (1980, 6488), (2433, 5280), (2640, 4866), (3168, 4055), (3244, 3960)]