1228667040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{853241}}^1$

素因数の和:853262

約数の個数: 72

約数和(自身を含む): 4192831188

約数和(自身を除く): 2964164148

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 853241, 1706482, 2559723, 3412964, 4266205, 5119446, 6825928, 7679169, 8532410, 10238892, 12798615, 13651856, 15358338, 17064820, 20477784, 25597230, 27303712, 30716676, 34129640, 38395845, 40955568, 51194460, 61433352, 68259280, 76791690, 81911136, 102388920, 122866704, 136518560, 153583380, 204777840, 245733408, 307166760, 409555680, 614333520, 1228667040]

約数ペア:

[(1, 1228667040), (2, 614333520), (3, 409555680), (4, 307166760), (5, 245733408), (6, 204777840), (8, 153583380), (9, 136518560), (10, 122866704), (12, 102388920), (15, 81911136), (16, 76791690), (18, 68259280), (20, 61433352), (24, 51194460), (30, 40955568), (32, 38395845), (36, 34129640), (40, 30716676), (45, 27303712), (48, 25597230), (60, 20477784), (72, 17064820), (80, 15358338), (90, 13651856), (96, 12798615), (120, 10238892), (144, 8532410), (160, 7679169), (180, 6825928), (240, 5119446), (288, 4266205), (360, 3412964), (480, 2559723), (720, 1706482), (1440, 853241)]