320601782760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1\times {\mathrm{7789}}^1$

素因数の和:10408

約数の個数: 256

約数和(自身を含む): 1157656320000

約数和(自身を除く): 837054537240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2579, 2660, 3192, 3990, 5158, 5320, 7737, 7789, 7980, 10316, 12895, 15474, 15578, 15960, 18053, 20632, 23367, 25790, 30948, 31156, 36106, 38685, 38945, 46734, 49001, 51580, 54159, 54523, 61896, 62312, 72212, 77370, 77890, 90265, 93468, 98002, 103160, 108318, 109046, 116835, 144424, 147003, 147991, 154740, 155780, 163569, 180530, 186936, 196004, 216636, 218092, 233670, 245005, 270795, 272615, 294006, 295982, 309480, 311560, 327138, 343007, 361060, 392008, 433272, 436184, 443973, 467340, 490010, 541590, 545230, 588012, 591964, 654276, 686014, 722120, 735015, 739955, 817845, 887946, 934680, 980020, 1029021, 1035937, 1083180, 1090460, 1176024, 1183928, 1308552, 1372028, 1470030, 1479910, 1635690, 1715035, 1775892, 1960040, 2058042, 2071874, 2166360, 2180920, 2219865, 2744056, 2940060, 2959820, 3107811, 3271380, 3430070, 3551784, 4116084, 4143748, 4439730, 5145105, 5179685, 5880120, 5919640, 6215622, 6542760, 6860140, 8232168, 8287496, 8879460, 10290210, 10359370, 12431244, 13720280, 15539055, 17758920, 20087831, 20580420, 20718740, 24862488, 31078110, 40175662, 41160840, 41437480, 60263493, 62156220, 80351324, 100439155, 120526986, 124312440, 140614817, 160702648, 200878310, 241053972, 281229634, 301317465, 381668789, 401756620, 421844451, 482107944, 562459268, 602634930, 703074085, 763337578, 803513240, 843688902, 1124918536, 1145006367, 1205269860, 1406148170, 1526675156, 1687377804, 1908343945, 2109222255, 2290012734, 2410539720, 2671681523, 2812296340, 3053350312, 3374755608, 3816687890, 4218444510, 4580025468, 5343363046, 5624592680, 5725031835, 7633375780, 8015044569, 8436889020, 9160050936, 10686726092, 11450063670, 13358407615, 15266751560, 16030089138, 16873778040, 21373452184, 22900127340, 26716815230, 32060178276, 40075222845, 45800254680, 53433630460, 64120356552, 80150445690, 106867260920, 160300891380, 320601782760]

約数ペア:

[(1, 320601782760), (2, 160300891380), (3, 106867260920), (4, 80150445690), (5, 64120356552), (6, 53433630460), (7, 45800254680), (8, 40075222845), (10, 32060178276), (12, 26716815230), (14, 22900127340), (15, 21373452184), (19, 16873778040), (20, 16030089138), (21, 15266751560), (24, 13358407615), (28, 11450063670), (30, 10686726092), (35, 9160050936), (38, 8436889020), (40, 8015044569), (42, 7633375780), (56, 5725031835), (57, 5624592680), (60, 5343363046), (70, 4580025468), (76, 4218444510), (84, 3816687890), (95, 3374755608), (105, 3053350312), (114, 2812296340), (120, 2671681523), (133, 2410539720), (140, 2290012734), (152, 2109222255), (168, 1908343945), (190, 1687377804), (210, 1526675156), (228, 1406148170), (266, 1205269860), (280, 1145006367), (285, 1124918536), (380, 843688902), (399, 803513240), (420, 763337578), (456, 703074085), (532, 602634930), (570, 562459268), (665, 482107944), (760, 421844451), (798, 401756620), (840, 381668789), (1064, 301317465), (1140, 281229634), (1330, 241053972), (1596, 200878310), (1995, 160702648), (2280, 140614817), (2579, 124312440), (2660, 120526986), (3192, 100439155), (3990, 80351324), (5158, 62156220), (5320, 60263493), (7737, 41437480), (7789, 41160840), (7980, 40175662), (10316, 31078110), (12895, 24862488), (15474, 20718740), (15578, 20580420), (15960, 20087831), (18053, 17758920), (20632, 15539055), (23367, 13720280), (25790, 12431244), (30948, 10359370), (31156, 10290210), (36106, 8879460), (38685, 8287496), (38945, 8232168), (46734, 6860140), (49001, 6542760), (51580, 6215622), (54159, 5919640), (54523, 5880120), (61896, 5179685), (62312, 5145105), (72212, 4439730), (77370, 4143748), (77890, 4116084), (90265, 3551784), (93468, 3430070), (98002, 3271380), (103160, 3107811), (108318, 2959820), (109046, 2940060), (116835, 2744056), (144424, 2219865), (147003, 2180920), (147991, 2166360), (154740, 2071874), (155780, 2058042), (163569, 1960040), (180530, 1775892), (186936, 1715035), (196004, 1635690), (216636, 1479910), (218092, 1470030), (233670, 1372028), (245005, 1308552), (270795, 1183928), (272615, 1176024), (294006, 1090460), (295982, 1083180), (309480, 1035937), (311560, 1029021), (327138, 980020), (343007, 934680), (361060, 887946), (392008, 817845), (433272, 739955), (436184, 735015), (443973, 722120), (467340, 686014), (490010, 654276), (541590, 591964), (545230, 588012)]