15307298640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21260137}}^1$

素因数の和:21260156

約数の個数: 60

約数和(自身を含む): 51407013684

約数和(自身を除く): 36099715044

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, 21260137, 42520274, 63780411, 85040548, 106300685, 127560822, 170081096, 191341233, 212601370, 255121644, 318902055, 340162192, 382682466, 425202740, 510243288, 637804110, 765364932, 850405480, 956706165, 1020486576, 1275608220, 1530729864, 1700810960, 1913412330, 2551216440, 3061459728, 3826824660, 5102432880, 7653649320, 15307298640]

約数ペア:

[(1, 15307298640), (2, 7653649320), (3, 5102432880), (4, 3826824660), (5, 3061459728), (6, 2551216440), (8, 1913412330), (9, 1700810960), (10, 1530729864), (12, 1275608220), (15, 1020486576), (16, 956706165), (18, 850405480), (20, 765364932), (24, 637804110), (30, 510243288), (36, 425202740), (40, 382682466), (45, 340162192), (48, 318902055), (60, 255121644), (72, 212601370), (80, 191341233), (90, 170081096), (120, 127560822), (144, 106300685), (180, 85040548), (240, 63780411), (360, 42520274), (720, 21260137)]