144638460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29761}}^1$

素因数の和:29785

約数の個数: 72

約数和(自身を含む): 455001456

約数和(自身を除く): 310362996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 29761, 59522, 89283, 119044, 148805, 178566, 267849, 297610, 357132, 446415, 535698, 595220, 803547, 892830, 1071396, 1339245, 1607094, 1785660, 2410641, 2678490, 3214188, 4017735, 4821282, 5356980, 7231923, 8035470, 9642564, 12053205, 14463846, 16070940, 24106410, 28927692, 36159615, 48212820, 72319230, 144638460]

約数ペア:

[(1, 144638460), (2, 72319230), (3, 48212820), (4, 36159615), (5, 28927692), (6, 24106410), (9, 16070940), (10, 14463846), (12, 12053205), (15, 9642564), (18, 8035470), (20, 7231923), (27, 5356980), (30, 4821282), (36, 4017735), (45, 3214188), (54, 2678490), (60, 2410641), (81, 1785660), (90, 1607094), (108, 1339245), (135, 1071396), (162, 892830), (180, 803547), (243, 595220), (270, 535698), (324, 446415), (405, 357132), (486, 297610), (540, 267849), (810, 178566), (972, 148805), (1215, 119044), (1620, 89283), (2430, 59522), (4860, 29761)]