254372280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12253}}^1$

素因数の和:12440

約数の個数: 64

約数和(自身を含む): 767590560

約数和(自身を除く): 513218280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10380, 12253, 20760, 24506, 36759, 49012, 61265, 73518, 98024, 122530, 147036, 183795, 245060, 294072, 367590, 490120, 735180, 1470360, 2119769, 4239538, 6359307, 8479076, 10598845, 12718614, 16958152, 21197690, 25437228, 31796535, 42395380, 50874456, 63593070, 84790760, 127186140, 254372280]

約数ペア:

[(1, 254372280), (2, 127186140), (3, 84790760), (4, 63593070), (5, 50874456), (6, 42395380), (8, 31796535), (10, 25437228), (12, 21197690), (15, 16958152), (20, 12718614), (24, 10598845), (30, 8479076), (40, 6359307), (60, 4239538), (120, 2119769), (173, 1470360), (346, 735180), (519, 490120), (692, 367590), (865, 294072), (1038, 245060), (1384, 183795), (1730, 147036), (2076, 122530), (2595, 98024), (3460, 73518), (4152, 61265), (5190, 49012), (6920, 36759), (10380, 24506), (12253, 20760)]