1517967920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1319

約数の個数: 160

約数和(自身を含む): 4213885056

約数和(自身を除く): 2695917136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 61, 70, 74, 80, 112, 122, 140, 148, 185, 244, 259, 280, 296, 305, 370, 427, 488, 518, 560, 592, 610, 740, 854, 976, 1036, 1201, 1220, 1295, 1480, 1708, 2072, 2135, 2257, 2402, 2440, 2590, 2960, 3416, 4144, 4270, 4514, 4804, 4880, 5180, 6005, 6832, 8407, 8540, 9028, 9608, 10360, 11285, 12010, 15799, 16814, 17080, 18056, 19216, 20720, 22570, 24020, 31598, 33628, 34160, 36112, 42035, 44437, 45140, 48040, 63196, 67256, 73261, 78995, 84070, 88874, 90280, 96080, 126392, 134512, 146522, 157990, 168140, 177748, 180560, 222185, 252784, 293044, 311059, 315980, 336280, 355496, 366305, 444370, 512827, 586088, 622118, 631960, 672560, 710992, 732610, 888740, 1025654, 1172176, 1244236, 1263920, 1465220, 1555295, 1777480, 2051308, 2488472, 2564135, 2710657, 2930440, 3110590, 3554960, 4102616, 4976944, 5128270, 5421314, 5860880, 6221180, 8205232, 10256540, 10842628, 12442360, 13553285, 18974599, 20513080, 21685256, 24884720, 27106570, 37949198, 41026160, 43370512, 54213140, 75898396, 94872995, 108426280, 151796792, 189745990, 216852560, 303593584, 379491980, 758983960, 1517967920]

約数ペア:

[(1, 1517967920), (2, 758983960), (4, 379491980), (5, 303593584), (7, 216852560), (8, 189745990), (10, 151796792), (14, 108426280), (16, 94872995), (20, 75898396), (28, 54213140), (35, 43370512), (37, 41026160), (40, 37949198), (56, 27106570), (61, 24884720), (70, 21685256), (74, 20513080), (80, 18974599), (112, 13553285), (122, 12442360), (140, 10842628), (148, 10256540), (185, 8205232), (244, 6221180), (259, 5860880), (280, 5421314), (296, 5128270), (305, 4976944), (370, 4102616), (427, 3554960), (488, 3110590), (518, 2930440), (560, 2710657), (592, 2564135), (610, 2488472), (740, 2051308), (854, 1777480), (976, 1555295), (1036, 1465220), (1201, 1263920), (1220, 1244236), (1295, 1172176), (1480, 1025654), (1708, 888740), (2072, 732610), (2135, 710992), (2257, 672560), (2402, 631960), (2440, 622118), (2590, 586088), (2960, 512827), (3416, 444370), (4144, 366305), (4270, 355496), (4514, 336280), (4804, 315980), (4880, 311059), (5180, 293044), (6005, 252784), (6832, 222185), (8407, 180560), (8540, 177748), (9028, 168140), (9608, 157990), (10360, 146522), (11285, 134512), (12010, 126392), (15799, 96080), (16814, 90280), (17080, 88874), (18056, 84070), (19216, 78995), (20720, 73261), (22570, 67256), (24020, 63196), (31598, 48040), (33628, 45140), (34160, 44437), (36112, 42035)]