137898960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30241}}^1$

素因数の和:30276

約数の個数: 80

約数和(自身を含む): 450000960

約数和(自身を除く): 312102000

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, 4560, 30241, 60482, 90723, 120964, 151205, 181446, 241928, 302410, 362892, 453615, 483856, 574579, 604820, 725784, 907230, 1149158, 1209640, 1451568, 1723737, 1814460, 2298316, 2419280, 2872895, 3447474, 3628920, 4596632, 5745790, 6894948, 7257840, 8618685, 9193264, 11491580, 13789896, 17237370, 22983160, 27579792, 34474740, 45966320, 68949480, 137898960]

約数ペア:

[(1, 137898960), (2, 68949480), (3, 45966320), (4, 34474740), (5, 27579792), (6, 22983160), (8, 17237370), (10, 13789896), (12, 11491580), (15, 9193264), (16, 8618685), (19, 7257840), (20, 6894948), (24, 5745790), (30, 4596632), (38, 3628920), (40, 3447474), (48, 2872895), (57, 2419280), (60, 2298316), (76, 1814460), (80, 1723737), (95, 1451568), (114, 1209640), (120, 1149158), (152, 907230), (190, 725784), (228, 604820), (240, 574579), (285, 483856), (304, 453615), (380, 362892), (456, 302410), (570, 241928), (760, 181446), (912, 151205), (1140, 120964), (1520, 90723), (2280, 60482), (4560, 30241)]