394378440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{172973}}^1$

素因数の和:173006

約数の個数: 64

約数和(自身を含む): 1245412800

約数和(自身を除く): 851034360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 172973, 345946, 518919, 691892, 864865, 1037838, 1383784, 1729730, 2075676, 2594595, 3286487, 3459460, 4151352, 5189190, 6572974, 6918920, 9859461, 10378380, 13145948, 16432435, 19718922, 20756760, 26291896, 32864870, 39437844, 49297305, 65729740, 78875688, 98594610, 131459480, 197189220, 394378440]

約数ペア:

[(1, 394378440), (2, 197189220), (3, 131459480), (4, 98594610), (5, 78875688), (6, 65729740), (8, 49297305), (10, 39437844), (12, 32864870), (15, 26291896), (19, 20756760), (20, 19718922), (24, 16432435), (30, 13145948), (38, 10378380), (40, 9859461), (57, 6918920), (60, 6572974), (76, 5189190), (95, 4151352), (114, 3459460), (120, 3286487), (152, 2594595), (190, 2075676), (228, 1729730), (285, 1383784), (380, 1037838), (456, 864865), (570, 691892), (760, 518919), (1140, 345946), (2280, 172973)]