320353008

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 899942400

約数和(自身を除く): 579589392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 59, 62, 82, 89, 93, 118, 123, 124, 164, 177, 178, 186, 236, 246, 248, 267, 328, 354, 356, 372, 472, 492, 496, 534, 656, 708, 712, 744, 944, 984, 1068, 1271, 1416, 1424, 1488, 1829, 1968, 2136, 2419, 2542, 2759, 2832, 3649, 3658, 3813, 4272, 4838, 5084, 5251, 5487, 5518, 7257, 7298, 7316, 7626, 8277, 9676, 10168, 10502, 10947, 10974, 11036, 14514, 14596, 14632, 15252, 15753, 16554, 19352, 20336, 21004, 21894, 21948, 22072, 29028, 29192, 29264, 30504, 31506, 33108, 38704, 42008, 43788, 43896, 44144, 58056, 58384, 61008, 63012, 66216, 74989, 84016, 87576, 87792, 113119, 116112, 126024, 132432, 149978, 162781, 175152, 215291, 224967, 226238, 252048, 299956, 325562, 339357, 430582, 449934, 452476, 488343, 599912, 645873, 651124, 678714, 861164, 899868, 904952, 976686, 1199824, 1291746, 1302248, 1357428, 1722328, 1799736, 1809904, 1953372, 2583492, 2604496, 2714856, 3444656, 3599472, 3906744, 5166984, 5429712, 6674021, 7813488, 10333968, 13348042, 20022063, 26696084, 40044126, 53392168, 80088252, 106784336, 160176504, 320353008]

約数ペア:

[(1, 320353008), (2, 160176504), (3, 106784336), (4, 80088252), (6, 53392168), (8, 40044126), (12, 26696084), (16, 20022063), (24, 13348042), (31, 10333968), (41, 7813488), (48, 6674021), (59, 5429712), (62, 5166984), (82, 3906744), (89, 3599472), (93, 3444656), (118, 2714856), (123, 2604496), (124, 2583492), (164, 1953372), (177, 1809904), (178, 1799736), (186, 1722328), (236, 1357428), (246, 1302248), (248, 1291746), (267, 1199824), (328, 976686), (354, 904952), (356, 899868), (372, 861164), (472, 678714), (492, 651124), (496, 645873), (534, 599912), (656, 488343), (708, 452476), (712, 449934), (744, 430582), (944, 339357), (984, 325562), (1068, 299956), (1271, 252048), (1416, 226238), (1424, 224967), (1488, 215291), (1829, 175152), (1968, 162781), (2136, 149978), (2419, 132432), (2542, 126024), (2759, 116112), (2832, 113119), (3649, 87792), (3658, 87576), (3813, 84016), (4272, 74989), (4838, 66216), (5084, 63012), (5251, 61008), (5487, 58384), (5518, 58056), (7257, 44144), (7298, 43896), (7316, 43788), (7626, 42008), (8277, 38704), (9676, 33108), (10168, 31506), (10502, 30504), (10947, 29264), (10974, 29192), (11036, 29028), (14514, 22072), (14596, 21948), (14632, 21894), (15252, 21004), (15753, 20336), (16554, 19352)]