693319120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2757

約数の個数: 120

約数和(自身を含む): 1838052000

約数和(自身を除く): 1144732880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 494, 520, 676, 760, 845, 988, 1040, 1235, 1352, 1520, 1690, 1976, 2470, 2699, 2704, 3211, 3380, 3952, 4940, 5398, 6422, 6760, 9880, 10796, 12844, 13495, 13520, 16055, 19760, 21592, 25688, 26990, 32110, 35087, 43184, 51281, 51376, 53980, 64220, 70174, 102562, 107960, 128440, 140348, 175435, 205124, 215920, 256405, 256880, 280696, 350870, 410248, 456131, 512810, 561392, 666653, 701740, 820496, 912262, 1025620, 1333306, 1403480, 1824524, 2051240, 2280655, 2666612, 2806960, 3333265, 3649048, 4102480, 4561310, 5333224, 6666530, 7298096, 8666489, 9122620, 10666448, 13333060, 17332978, 18245240, 26666120, 34665956, 36490480, 43332445, 53332240, 69331912, 86664890, 138663824, 173329780, 346659560, 693319120]

約数ペア:

[(1, 693319120), (2, 346659560), (4, 173329780), (5, 138663824), (8, 86664890), (10, 69331912), (13, 53332240), (16, 43332445), (19, 36490480), (20, 34665956), (26, 26666120), (38, 18245240), (40, 17332978), (52, 13333060), (65, 10666448), (76, 9122620), (80, 8666489), (95, 7298096), (104, 6666530), (130, 5333224), (152, 4561310), (169, 4102480), (190, 3649048), (208, 3333265), (247, 2806960), (260, 2666612), (304, 2280655), (338, 2051240), (380, 1824524), (494, 1403480), (520, 1333306), (676, 1025620), (760, 912262), (845, 820496), (988, 701740), (1040, 666653), (1235, 561392), (1352, 512810), (1520, 456131), (1690, 410248), (1976, 350870), (2470, 280696), (2699, 256880), (2704, 256405), (3211, 215920), (3380, 205124), (3952, 175435), (4940, 140348), (5398, 128440), (6422, 107960), (6760, 102562), (9880, 70174), (10796, 64220), (12844, 53980), (13495, 51376), (13520, 51281), (16055, 43184), (19760, 35087), (21592, 32110), (25688, 26990)]