280951165720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9608453}}^1$

素因数の和:9608524

約数の個数: 64

約数和(自身を含む): 684890601120

約数和(自身を除く): 403939435400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240, 9608453, 19216906, 38433812, 48042265, 76867624, 96084530, 163343701, 192169060, 326687402, 384338120, 413163479, 653374804, 816718505, 826326958, 1306749608, 1633437010, 1652653916, 2065817395, 3266874020, 3305307832, 4131634790, 6533748040, 7023779143, 8263269580, 14047558286, 16526539160, 28095116572, 35118895715, 56190233144, 70237791430, 140475582860, 280951165720]

約数ペア:

[(1, 280951165720), (2, 140475582860), (4, 70237791430), (5, 56190233144), (8, 35118895715), (10, 28095116572), (17, 16526539160), (20, 14047558286), (34, 8263269580), (40, 7023779143), (43, 6533748040), (68, 4131634790), (85, 3305307832), (86, 3266874020), (136, 2065817395), (170, 1652653916), (172, 1633437010), (215, 1306749608), (340, 826326958), (344, 816718505), (430, 653374804), (680, 413163479), (731, 384338120), (860, 326687402), (1462, 192169060), (1720, 163343701), (2924, 96084530), (3655, 76867624), (5848, 48042265), (7310, 38433812), (14620, 19216906), (29240, 9608453)]