281400240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{106591}}^1$

素因数の和:106618

約数の個数: 80

約数和(自身を含む): 951653376

約数和(自身を除く): 670253136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 106591, 213182, 319773, 426364, 532955, 639546, 852728, 1065910, 1172501, 1279092, 1598865, 1705456, 2131820, 2345002, 2558184, 3197730, 3517503, 4263640, 4690004, 5116368, 5862505, 6395460, 7035006, 8527280, 9380008, 11725010, 12790920, 14070012, 17587515, 18760016, 23450020, 25581840, 28140024, 35175030, 46900040, 56280048, 70350060, 93800080, 140700120, 281400240]

約数ペア:

[(1, 281400240), (2, 140700120), (3, 93800080), (4, 70350060), (5, 56280048), (6, 46900040), (8, 35175030), (10, 28140024), (11, 25581840), (12, 23450020), (15, 18760016), (16, 17587515), (20, 14070012), (22, 12790920), (24, 11725010), (30, 9380008), (33, 8527280), (40, 7035006), (44, 6395460), (48, 5862505), (55, 5116368), (60, 4690004), (66, 4263640), (80, 3517503), (88, 3197730), (110, 2558184), (120, 2345002), (132, 2131820), (165, 1705456), (176, 1598865), (220, 1279092), (240, 1172501), (264, 1065910), (330, 852728), (440, 639546), (528, 532955), (660, 426364), (880, 319773), (1320, 213182), (2640, 106591)]