2564990640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{22691}}^1$

素因数の和:22867

約数の個数: 120

約数和(自身を含む): 8669342448

約数和(自身を除く): 6104351808

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, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 7536, 9420, 11304, 12560, 14130, 18840, 22608, 22691, 28260, 37680, 45382, 56520, 68073, 90764, 113040, 113455, 136146, 181528, 204219, 226910, 272292, 340365, 363056, 408438, 453820, 544584, 680730, 816876, 907640, 1021095, 1089168, 1361460, 1633752, 1815280, 2042190, 2722920, 3267504, 3562487, 4084380, 5445840, 7124974, 8168760, 10687461, 14249948, 16337520, 17812435, 21374922, 28499896, 32062383, 35624870, 42749844, 53437305, 56999792, 64124766, 71249740, 85499688, 106874610, 128249532, 142499480, 160311915, 170999376, 213749220, 256499064, 284998960, 320623830, 427498440, 512998128, 641247660, 854996880, 1282495320, 2564990640]

約数ペア:

[(1, 2564990640), (2, 1282495320), (3, 854996880), (4, 641247660), (5, 512998128), (6, 427498440), (8, 320623830), (9, 284998960), (10, 256499064), (12, 213749220), (15, 170999376), (16, 160311915), (18, 142499480), (20, 128249532), (24, 106874610), (30, 85499688), (36, 71249740), (40, 64124766), (45, 56999792), (48, 53437305), (60, 42749844), (72, 35624870), (80, 32062383), (90, 28499896), (120, 21374922), (144, 17812435), (157, 16337520), (180, 14249948), (240, 10687461), (314, 8168760), (360, 7124974), (471, 5445840), (628, 4084380), (720, 3562487), (785, 3267504), (942, 2722920), (1256, 2042190), (1413, 1815280), (1570, 1633752), (1884, 1361460), (2355, 1089168), (2512, 1021095), (2826, 907640), (3140, 816876), (3768, 680730), (4710, 544584), (5652, 453820), (6280, 408438), (7065, 363056), (7536, 340365), (9420, 272292), (11304, 226910), (12560, 204219), (14130, 181528), (18840, 136146), (22608, 113455), (22691, 113040), (28260, 90764), (37680, 68073), (45382, 56520)]