719047020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 2154509280

約数和(自身を除く): 1435462260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 114, 178, 190, 228, 267, 285, 356, 361, 373, 380, 445, 534, 570, 722, 746, 890, 1068, 1083, 1119, 1140, 1335, 1444, 1492, 1691, 1780, 1805, 1865, 2166, 2238, 2670, 3382, 3610, 3730, 4332, 4476, 5073, 5340, 5415, 5595, 6764, 7087, 7220, 7460, 8455, 10146, 10830, 11190, 14174, 16910, 20292, 21261, 21660, 22380, 25365, 28348, 32129, 33197, 33820, 35435, 42522, 50730, 64258, 66394, 70870, 85044, 96387, 99591, 101460, 106305, 128516, 132788, 134653, 141740, 160645, 165985, 192774, 199182, 212610, 269306, 321290, 331970, 385548, 398364, 403959, 425220, 481935, 497955, 538612, 630743, 642580, 663940, 673265, 807918, 963870, 995910, 1261486, 1346530, 1615836, 1892229, 1927740, 1991820, 2019795, 2522972, 2693060, 3153715, 3784458, 4039590, 6307430, 7568916, 8079180, 9461145, 11984117, 12614860, 18922290, 23968234, 35952351, 37844580, 47936468, 59920585, 71904702, 119841170, 143809404, 179761755, 239682340, 359523510, 719047020]

約数ペア:

[(1, 719047020), (2, 359523510), (3, 239682340), (4, 179761755), (5, 143809404), (6, 119841170), (10, 71904702), (12, 59920585), (15, 47936468), (19, 37844580), (20, 35952351), (30, 23968234), (38, 18922290), (57, 12614860), (60, 11984117), (76, 9461145), (89, 8079180), (95, 7568916), (114, 6307430), (178, 4039590), (190, 3784458), (228, 3153715), (267, 2693060), (285, 2522972), (356, 2019795), (361, 1991820), (373, 1927740), (380, 1892229), (445, 1615836), (534, 1346530), (570, 1261486), (722, 995910), (746, 963870), (890, 807918), (1068, 673265), (1083, 663940), (1119, 642580), (1140, 630743), (1335, 538612), (1444, 497955), (1492, 481935), (1691, 425220), (1780, 403959), (1805, 398364), (1865, 385548), (2166, 331970), (2238, 321290), (2670, 269306), (3382, 212610), (3610, 199182), (3730, 192774), (4332, 165985), (4476, 160645), (5073, 141740), (5340, 134653), (5415, 132788), (5595, 128516), (6764, 106305), (7087, 101460), (7220, 99591), (7460, 96387), (8455, 85044), (10146, 70870), (10830, 66394), (11190, 64258), (14174, 50730), (16910, 42522), (20292, 35435), (21261, 33820), (21660, 33197), (22380, 32129), (25365, 28348)]