12918480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2868

約数の個数: 80

約数和(自身を含む): 42169920

約数和(自身を除く): 29251440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 2833, 4560, 5666, 8499, 11332, 14165, 16998, 22664, 28330, 33996, 42495, 45328, 53827, 56660, 67992, 84990, 107654, 113320, 135984, 161481, 169980, 215308, 226640, 269135, 322962, 339960, 430616, 538270, 645924, 679920, 807405, 861232, 1076540, 1291848, 1614810, 2153080, 2583696, 3229620, 4306160, 6459240, 12918480]

約数ペア:

[(1, 12918480), (2, 6459240), (3, 4306160), (4, 3229620), (5, 2583696), (6, 2153080), (8, 1614810), (10, 1291848), (12, 1076540), (15, 861232), (16, 807405), (19, 679920), (20, 645924), (24, 538270), (30, 430616), (38, 339960), (40, 322962), (48, 269135), (57, 226640), (60, 215308), (76, 169980), (80, 161481), (95, 135984), (114, 113320), (120, 107654), (152, 84990), (190, 67992), (228, 56660), (240, 53827), (285, 45328), (304, 42495), (380, 33996), (456, 28330), (570, 22664), (760, 16998), (912, 14165), (1140, 11332), (1520, 8499), (2280, 5666), (2833, 4560)]