1019263440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326687}}^1$

素因数の和:326716

約数の個数: 80

約数和(自身を含む): 3402782208

約数和(自身を除く): 2383518768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 326687, 653374, 980061, 1306748, 1633435, 1960122, 2613496, 3266870, 3920244, 4246931, 4900305, 5226992, 6533740, 7840488, 8493862, 9800610, 12740793, 13067480, 15680976, 16987724, 19601220, 21234655, 25481586, 26134960, 33975448, 39202440, 42469310, 50963172, 63703965, 67950896, 78404880, 84938620, 101926344, 127407930, 169877240, 203852688, 254815860, 339754480, 509631720, 1019263440]

約数ペア:

[(1, 1019263440), (2, 509631720), (3, 339754480), (4, 254815860), (5, 203852688), (6, 169877240), (8, 127407930), (10, 101926344), (12, 84938620), (13, 78404880), (15, 67950896), (16, 63703965), (20, 50963172), (24, 42469310), (26, 39202440), (30, 33975448), (39, 26134960), (40, 25481586), (48, 21234655), (52, 19601220), (60, 16987724), (65, 15680976), (78, 13067480), (80, 12740793), (104, 9800610), (120, 8493862), (130, 7840488), (156, 6533740), (195, 5226992), (208, 4900305), (240, 4246931), (260, 3920244), (312, 3266870), (390, 2613496), (520, 1960122), (624, 1633435), (780, 1306748), (1040, 980061), (1560, 653374), (3120, 326687)]