678920640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 224

約数和(自身を含む): 2261274624

約数和(自身を除く): 1582353984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 47, 48, 60, 64, 80, 82, 94, 96, 120, 123, 141, 160, 164, 188, 192, 205, 235, 240, 246, 282, 320, 328, 367, 376, 410, 470, 480, 492, 564, 615, 656, 705, 734, 752, 820, 940, 960, 984, 1101, 1128, 1230, 1312, 1410, 1468, 1504, 1640, 1835, 1880, 1927, 1968, 2202, 2256, 2460, 2624, 2820, 2936, 3008, 3280, 3670, 3760, 3854, 3936, 4404, 4512, 4920, 5505, 5640, 5781, 5872, 6560, 7340, 7520, 7708, 7872, 8808, 9024, 9635, 9840, 11010, 11280, 11562, 11744, 13120, 14680, 15040, 15047, 15416, 17249, 17616, 19270, 19680, 22020, 22560, 23124, 23488, 28905, 29360, 30094, 30832, 34498, 35232, 38540, 39360, 44040, 45120, 45141, 46248, 51747, 57810, 58720, 60188, 61664, 68996, 70464, 75235, 77080, 86245, 88080, 90282, 92496, 103494, 115620, 117440, 120376, 123328, 137992, 150470, 154160, 172490, 176160, 180564, 184992, 206988, 225705, 231240, 240752, 258735, 275984, 300940, 308320, 344980, 352320, 361128, 369984, 413976, 451410, 462480, 481504, 517470, 551968, 601880, 616640, 689960, 707209, 722256, 827952, 902820, 924960, 963008, 1034940, 1103936, 1203760, 1379920, 1414418, 1444512, 1655904, 1805640, 1849920, 2069880, 2121627, 2407520, 2759840, 2828836, 2889024, 3311808, 3536045, 3611280, 4139760, 4243254, 4815040, 5519680, 5657672, 7072090, 7222560, 8279520, 8486508, 10608135, 11315344, 14144180, 14445120, 16559040, 16973016, 21216270, 22630688, 28288360, 33946032, 42432540, 45261376, 56576720, 67892064, 84865080, 113153440, 135784128, 169730160, 226306880, 339460320, 678920640]

約数ペア:

[(1, 678920640), (2, 339460320), (3, 226306880), (4, 169730160), (5, 135784128), (6, 113153440), (8, 84865080), (10, 67892064), (12, 56576720), (15, 45261376), (16, 42432540), (20, 33946032), (24, 28288360), (30, 22630688), (32, 21216270), (40, 16973016), (41, 16559040), (47, 14445120), (48, 14144180), (60, 11315344), (64, 10608135), (80, 8486508), (82, 8279520), (94, 7222560), (96, 7072090), (120, 5657672), (123, 5519680), (141, 4815040), (160, 4243254), (164, 4139760), (188, 3611280), (192, 3536045), (205, 3311808), (235, 2889024), (240, 2828836), (246, 2759840), (282, 2407520), (320, 2121627), (328, 2069880), (367, 1849920), (376, 1805640), (410, 1655904), (470, 1444512), (480, 1414418), (492, 1379920), (564, 1203760), (615, 1103936), (656, 1034940), (705, 963008), (734, 924960), (752, 902820), (820, 827952), (940, 722256), (960, 707209), (984, 689960), (1101, 616640), (1128, 601880), (1230, 551968), (1312, 517470), (1410, 481504), (1468, 462480), (1504, 451410), (1640, 413976), (1835, 369984), (1880, 361128), (1927, 352320), (1968, 344980), (2202, 308320), (2256, 300940), (2460, 275984), (2624, 258735), (2820, 240752), (2936, 231240), (3008, 225705), (3280, 206988), (3670, 184992), (3760, 180564), (3854, 176160), (3936, 172490), (4404, 154160), (4512, 150470), (4920, 137992), (5505, 123328), (5640, 120376), (5781, 117440), (5872, 115620), (6560, 103494), (7340, 92496), (7520, 90282), (7708, 88080), (7872, 86245), (8808, 77080), (9024, 75235), (9635, 70464), (9840, 68996), (11010, 61664), (11280, 60188), (11562, 58720), (11744, 57810), (13120, 51747), (14680, 46248), (15040, 45141), (15047, 45120), (15416, 44040), (17249, 39360), (17616, 38540), (19270, 35232), (19680, 34498), (22020, 30832), (22560, 30094), (23124, 29360), (23488, 28905)]