146470320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{203431}}^1$

素因数の和:203450

約数の個数: 60

約数和(自身を含む): 491898576

約数和(自身を除く): 345428256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 203431, 406862, 610293, 813724, 1017155, 1220586, 1627448, 1830879, 2034310, 2441172, 3051465, 3254896, 3661758, 4068620, 4882344, 6102930, 7323516, 8137240, 9154395, 9764688, 12205860, 14647032, 16274480, 18308790, 24411720, 29294064, 36617580, 48823440, 73235160, 146470320]

約数ペア:

[(1, 146470320), (2, 73235160), (3, 48823440), (4, 36617580), (5, 29294064), (6, 24411720), (8, 18308790), (9, 16274480), (10, 14647032), (12, 12205860), (15, 9764688), (16, 9154395), (18, 8137240), (20, 7323516), (24, 6102930), (30, 4882344), (36, 4068620), (40, 3661758), (45, 3254896), (48, 3051465), (60, 2441172), (72, 2034310), (80, 1830879), (90, 1627448), (120, 1220586), (144, 1017155), (180, 813724), (240, 610293), (360, 406862), (720, 203431)]