240151780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{4349}}^1$

素因数の和:4620

約数の個数: 48

約数和(自身を含む): 552484800

約数和(自身を除く): 312333020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1255, 2510, 2761, 4349, 5020, 5522, 8698, 11044, 13805, 17396, 21745, 27610, 43490, 47839, 55220, 86980, 95678, 191356, 239195, 478390, 956780, 1091599, 2183198, 4366396, 5457995, 10915990, 12007589, 21831980, 24015178, 48030356, 60037945, 120075890, 240151780]

約数ペア:

[(1, 240151780), (2, 120075890), (4, 60037945), (5, 48030356), (10, 24015178), (11, 21831980), (20, 12007589), (22, 10915990), (44, 5457995), (55, 4366396), (110, 2183198), (220, 1091599), (251, 956780), (502, 478390), (1004, 239195), (1255, 191356), (2510, 95678), (2761, 86980), (4349, 55220), (5020, 47839), (5522, 43490), (8698, 27610), (11044, 21745), (13805, 17396)]