144060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4$

素因数の和:40

約数の個数: 60

約数和(自身を含む): 470568

約数和(自身を除く): 326508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2401, 2940, 3430, 4116, 4802, 5145, 6860, 7203, 9604, 10290, 12005, 14406, 20580, 24010, 28812, 36015, 48020, 72030, 144060]

約数ペア:

[(1, 144060), (2, 72030), (3, 48020), (4, 36015), (5, 28812), (6, 24010), (7, 20580), (10, 14406), (12, 12005), (14, 10290), (15, 9604), (20, 7203), (21, 6860), (28, 5145), (30, 4802), (35, 4116), (42, 3430), (49, 2940), (60, 2401), (70, 2058), (84, 1715), (98, 1470), (105, 1372), (140, 1029), (147, 980), (196, 735), (210, 686), (245, 588), (294, 490), (343, 420)]