228668880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2341}}^1$

素因数の和:2405

約数の個数: 160

約数和(自身を含む): 794556288

約数和(自身を除く): 565887408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 176, 185, 220, 222, 240, 264, 296, 330, 370, 407, 440, 444, 528, 555, 592, 660, 740, 814, 880, 888, 1110, 1221, 1320, 1480, 1628, 1776, 2035, 2220, 2341, 2442, 2640, 2960, 3256, 4070, 4440, 4682, 4884, 6105, 6512, 7023, 8140, 8880, 9364, 9768, 11705, 12210, 14046, 16280, 18728, 19536, 23410, 24420, 25751, 28092, 32560, 35115, 37456, 46820, 48840, 51502, 56184, 70230, 77253, 86617, 93640, 97680, 103004, 112368, 128755, 140460, 154506, 173234, 187280, 206008, 257510, 259851, 280920, 309012, 346468, 386265, 412016, 433085, 515020, 519702, 561840, 618024, 692936, 772530, 866170, 952787, 1030040, 1039404, 1236048, 1299255, 1385872, 1545060, 1732340, 1905574, 2060080, 2078808, 2598510, 2858361, 3090120, 3464680, 3811148, 4157616, 4763935, 5197020, 5716722, 6180240, 6929360, 7622296, 9527870, 10394040, 11433444, 14291805, 15244592, 19055740, 20788080, 22866888, 28583610, 38111480, 45733776, 57167220, 76222960, 114334440, 228668880]

約数ペア:

[(1, 228668880), (2, 114334440), (3, 76222960), (4, 57167220), (5, 45733776), (6, 38111480), (8, 28583610), (10, 22866888), (11, 20788080), (12, 19055740), (15, 15244592), (16, 14291805), (20, 11433444), (22, 10394040), (24, 9527870), (30, 7622296), (33, 6929360), (37, 6180240), (40, 5716722), (44, 5197020), (48, 4763935), (55, 4157616), (60, 3811148), (66, 3464680), (74, 3090120), (80, 2858361), (88, 2598510), (110, 2078808), (111, 2060080), (120, 1905574), (132, 1732340), (148, 1545060), (165, 1385872), (176, 1299255), (185, 1236048), (220, 1039404), (222, 1030040), (240, 952787), (264, 866170), (296, 772530), (330, 692936), (370, 618024), (407, 561840), (440, 519702), (444, 515020), (528, 433085), (555, 412016), (592, 386265), (660, 346468), (740, 309012), (814, 280920), (880, 259851), (888, 257510), (1110, 206008), (1221, 187280), (1320, 173234), (1480, 154506), (1628, 140460), (1776, 128755), (2035, 112368), (2220, 103004), (2341, 97680), (2442, 93640), (2640, 86617), (2960, 77253), (3256, 70230), (4070, 56184), (4440, 51502), (4682, 48840), (4884, 46820), (6105, 37456), (6512, 35115), (7023, 32560), (8140, 28092), (8880, 25751), (9364, 24420), (9768, 23410), (11705, 19536), (12210, 18728), (14046, 16280)]