138608040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60793}}^1$

素因数の和:60826

約数の個数: 64

約数和(自身を含む): 437716800

約数和(自身を除く): 299108760

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, 60793, 121586, 182379, 243172, 303965, 364758, 486344, 607930, 729516, 911895, 1155067, 1215860, 1459032, 1823790, 2310134, 2431720, 3465201, 3647580, 4620268, 5775335, 6930402, 7295160, 9240536, 11550670, 13860804, 17326005, 23101340, 27721608, 34652010, 46202680, 69304020, 138608040]

約数ペア:

[(1, 138608040), (2, 69304020), (3, 46202680), (4, 34652010), (5, 27721608), (6, 23101340), (8, 17326005), (10, 13860804), (12, 11550670), (15, 9240536), (19, 7295160), (20, 6930402), (24, 5775335), (30, 4620268), (38, 3647580), (40, 3465201), (57, 2431720), (60, 2310134), (76, 1823790), (95, 1459032), (114, 1215860), (120, 1155067), (152, 911895), (190, 729516), (228, 607930), (285, 486344), (380, 364758), (456, 303965), (570, 243172), (760, 182379), (1140, 121586), (2280, 60793)]