8344440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1813

約数の個数: 96

約数和(自身を含む): 29221920

約数和(自身を除く): 20877480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 1783, 2340, 3566, 4680, 5349, 7132, 8915, 10698, 14264, 16047, 17830, 21396, 23179, 26745, 32094, 35660, 42792, 46358, 53490, 64188, 69537, 71320, 80235, 92716, 106980, 115895, 128376, 139074, 160470, 185432, 208611, 213960, 231790, 278148, 320940, 347685, 417222, 463580, 556296, 641880, 695370, 834444, 927160, 1043055, 1390740, 1668888, 2086110, 2781480, 4172220, 8344440]

約数ペア:

[(1, 8344440), (2, 4172220), (3, 2781480), (4, 2086110), (5, 1668888), (6, 1390740), (8, 1043055), (9, 927160), (10, 834444), (12, 695370), (13, 641880), (15, 556296), (18, 463580), (20, 417222), (24, 347685), (26, 320940), (30, 278148), (36, 231790), (39, 213960), (40, 208611), (45, 185432), (52, 160470), (60, 139074), (65, 128376), (72, 115895), (78, 106980), (90, 92716), (104, 80235), (117, 71320), (120, 69537), (130, 64188), (156, 53490), (180, 46358), (195, 42792), (234, 35660), (260, 32094), (312, 26745), (360, 23179), (390, 21396), (468, 17830), (520, 16047), (585, 14264), (780, 10698), (936, 8915), (1170, 7132), (1560, 5349), (1783, 4680), (2340, 3566)]