201950640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280487}}^1$

素因数の和:280506

約数の個数: 60

約数和(自身を含む): 678219984

約数和(自身を除く): 476269344

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, 280487, 560974, 841461, 1121948, 1402435, 1682922, 2243896, 2524383, 2804870, 3365844, 4207305, 4487792, 5048766, 5609740, 6731688, 8414610, 10097532, 11219480, 12621915, 13463376, 16829220, 20195064, 22438960, 25243830, 33658440, 40390128, 50487660, 67316880, 100975320, 201950640]

約数ペア:

[(1, 201950640), (2, 100975320), (3, 67316880), (4, 50487660), (5, 40390128), (6, 33658440), (8, 25243830), (9, 22438960), (10, 20195064), (12, 16829220), (15, 13463376), (16, 12621915), (18, 11219480), (20, 10097532), (24, 8414610), (30, 6731688), (36, 5609740), (40, 5048766), (45, 4487792), (48, 4207305), (60, 3365844), (72, 2804870), (80, 2524383), (90, 2243896), (120, 1682922), (144, 1402435), (180, 1121948), (240, 841461), (360, 560974), (720, 280487)]