207225360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{287813}}^1$

素因数の和:287832

約数の個数: 60

約数和(自身を含む): 695934252

約数和(自身を除く): 488708892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 287813, 575626, 863439, 1151252, 1439065, 1726878, 2302504, 2590317, 2878130, 3453756, 4317195, 4605008, 5180634, 5756260, 6907512, 8634390, 10361268, 11512520, 12951585, 13815024, 17268780, 20722536, 23025040, 25903170, 34537560, 41445072, 51806340, 69075120, 103612680, 207225360]

約数ペア:

[(1, 207225360), (2, 103612680), (3, 69075120), (4, 51806340), (5, 41445072), (6, 34537560), (8, 25903170), (9, 23025040), (10, 20722536), (12, 17268780), (15, 13815024), (16, 12951585), (18, 11512520), (20, 10361268), (24, 8634390), (30, 6907512), (36, 5756260), (40, 5180634), (45, 4605008), (48, 4317195), (60, 3453756), (72, 2878130), (80, 2590317), (90, 2302504), (120, 1726878), (144, 1439065), (180, 1151252), (240, 863439), (360, 575626), (720, 287813)]