2744560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 120

約数和(自身を含む): 8169120

約数和(自身を除く): 5424560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 169, 182, 203, 208, 232, 260, 280, 290, 338, 364, 377, 406, 455, 464, 520, 560, 580, 676, 728, 754, 812, 845, 910, 1015, 1040, 1160, 1183, 1352, 1456, 1508, 1624, 1690, 1820, 1885, 2030, 2320, 2366, 2639, 2704, 3016, 3248, 3380, 3640, 3770, 4060, 4732, 4901, 5278, 5915, 6032, 6760, 7280, 7540, 8120, 9464, 9802, 10556, 11830, 13195, 13520, 15080, 16240, 18928, 19604, 21112, 23660, 24505, 26390, 30160, 34307, 39208, 42224, 47320, 49010, 52780, 68614, 78416, 94640, 98020, 105560, 137228, 171535, 196040, 211120, 274456, 343070, 392080, 548912, 686140, 1372280, 2744560]

約数ペア:

[(1, 2744560), (2, 1372280), (4, 686140), (5, 548912), (7, 392080), (8, 343070), (10, 274456), (13, 211120), (14, 196040), (16, 171535), (20, 137228), (26, 105560), (28, 98020), (29, 94640), (35, 78416), (40, 68614), (52, 52780), (56, 49010), (58, 47320), (65, 42224), (70, 39208), (80, 34307), (91, 30160), (104, 26390), (112, 24505), (116, 23660), (130, 21112), (140, 19604), (145, 18928), (169, 16240), (182, 15080), (203, 13520), (208, 13195), (232, 11830), (260, 10556), (280, 9802), (290, 9464), (338, 8120), (364, 7540), (377, 7280), (406, 6760), (455, 6032), (464, 5915), (520, 5278), (560, 4901), (580, 4732), (676, 4060), (728, 3770), (754, 3640), (812, 3380), (845, 3248), (910, 3016), (1015, 2704), (1040, 2639), (1160, 2366), (1183, 2320), (1352, 2030), (1456, 1885), (1508, 1820), (1624, 1690)]