673740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 2162160

約数和(自身を除く): 1488420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 197, 228, 285, 342, 380, 394, 570, 591, 684, 788, 855, 985, 1140, 1182, 1710, 1773, 1970, 2364, 2955, 3420, 3546, 3743, 3940, 5910, 7092, 7486, 8865, 11229, 11820, 14972, 17730, 18715, 22458, 33687, 35460, 37430, 44916, 56145, 67374, 74860, 112290, 134748, 168435, 224580, 336870, 673740]

約数ペア:

[(1, 673740), (2, 336870), (3, 224580), (4, 168435), (5, 134748), (6, 112290), (9, 74860), (10, 67374), (12, 56145), (15, 44916), (18, 37430), (19, 35460), (20, 33687), (30, 22458), (36, 18715), (38, 17730), (45, 14972), (57, 11820), (60, 11229), (76, 8865), (90, 7486), (95, 7092), (114, 5910), (171, 3940), (180, 3743), (190, 3546), (197, 3420), (228, 2955), (285, 2364), (342, 1970), (380, 1773), (394, 1710), (570, 1182), (591, 1140), (684, 985), (788, 855)]