2312960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 6009360

約数和(自身を除く): 3696400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 139, 160, 208, 256, 260, 278, 320, 416, 520, 556, 640, 695, 832, 1040, 1112, 1280, 1390, 1664, 1807, 2080, 2224, 2780, 3328, 3614, 4160, 4448, 5560, 7228, 8320, 8896, 9035, 11120, 14456, 16640, 17792, 18070, 22240, 28912, 35584, 36140, 44480, 57824, 72280, 88960, 115648, 144560, 177920, 231296, 289120, 462592, 578240, 1156480, 2312960]

約数ペア:

[(1, 2312960), (2, 1156480), (4, 578240), (5, 462592), (8, 289120), (10, 231296), (13, 177920), (16, 144560), (20, 115648), (26, 88960), (32, 72280), (40, 57824), (52, 44480), (64, 36140), (65, 35584), (80, 28912), (104, 22240), (128, 18070), (130, 17792), (139, 16640), (160, 14456), (208, 11120), (256, 9035), (260, 8896), (278, 8320), (320, 7228), (416, 5560), (520, 4448), (556, 4160), (640, 3614), (695, 3328), (832, 2780), (1040, 2224), (1112, 2080), (1280, 1807), (1390, 1664)]