1402240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 3843360

約数和(自身を除く): 2441120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 313, 320, 448, 560, 626, 640, 896, 1120, 1252, 1565, 2191, 2240, 2504, 3130, 4382, 4480, 5008, 6260, 8764, 10016, 10955, 12520, 17528, 20032, 21910, 25040, 35056, 40064, 43820, 50080, 70112, 87640, 100160, 140224, 175280, 200320, 280448, 350560, 701120, 1402240]

約数ペア:

[(1, 1402240), (2, 701120), (4, 350560), (5, 280448), (7, 200320), (8, 175280), (10, 140224), (14, 100160), (16, 87640), (20, 70112), (28, 50080), (32, 43820), (35, 40064), (40, 35056), (56, 25040), (64, 21910), (70, 20032), (80, 17528), (112, 12520), (128, 10955), (140, 10016), (160, 8764), (224, 6260), (280, 5008), (313, 4480), (320, 4382), (448, 3130), (560, 2504), (626, 2240), (640, 2191), (896, 1565), (1120, 1252)]