490023360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{743}}^1$

素因数の和:995

約数の個数: 168

約数和(自身を含む): 1695114720

約数和(自身を除く): 1205091360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 229, 240, 288, 320, 360, 458, 480, 576, 687, 720, 743, 916, 960, 1145, 1374, 1440, 1486, 1832, 2061, 2229, 2290, 2748, 2880, 2972, 3435, 3664, 3715, 4122, 4458, 4580, 5496, 5944, 6687, 6870, 7328, 7430, 8244, 8916, 9160, 10305, 10992, 11145, 11888, 13374, 13740, 14656, 14860, 16488, 17832, 18320, 20610, 21984, 22290, 23776, 26748, 27480, 29720, 32976, 33435, 35664, 36640, 41220, 43968, 44580, 47552, 53496, 54960, 59440, 65952, 66870, 71328, 73280, 82440, 89160, 106992, 109920, 118880, 131904, 133740, 142656, 164880, 170147, 178320, 213984, 219840, 237760, 267480, 329760, 340294, 356640, 427968, 510441, 534960, 659520, 680588, 713280, 850735, 1020882, 1069920, 1361176, 1531323, 1701470, 2041764, 2139840, 2552205, 2722352, 3062646, 3402940, 4083528, 5104410, 5444704, 6125292, 6805880, 7656615, 8167056, 10208820, 10889408, 12250584, 13611760, 15313230, 16334112, 20417640, 24501168, 27223520, 30626460, 32668224, 40835280, 49002336, 54447040, 61252920, 81670560, 98004672, 122505840, 163341120, 245011680, 490023360]

約数ペア:

[(1, 490023360), (2, 245011680), (3, 163341120), (4, 122505840), (5, 98004672), (6, 81670560), (8, 61252920), (9, 54447040), (10, 49002336), (12, 40835280), (15, 32668224), (16, 30626460), (18, 27223520), (20, 24501168), (24, 20417640), (30, 16334112), (32, 15313230), (36, 13611760), (40, 12250584), (45, 10889408), (48, 10208820), (60, 8167056), (64, 7656615), (72, 6805880), (80, 6125292), (90, 5444704), (96, 5104410), (120, 4083528), (144, 3402940), (160, 3062646), (180, 2722352), (192, 2552205), (229, 2139840), (240, 2041764), (288, 1701470), (320, 1531323), (360, 1361176), (458, 1069920), (480, 1020882), (576, 850735), (687, 713280), (720, 680588), (743, 659520), (916, 534960), (960, 510441), (1145, 427968), (1374, 356640), (1440, 340294), (1486, 329760), (1832, 267480), (2061, 237760), (2229, 219840), (2290, 213984), (2748, 178320), (2880, 170147), (2972, 164880), (3435, 142656), (3664, 133740), (3715, 131904), (4122, 118880), (4458, 109920), (4580, 106992), (5496, 89160), (5944, 82440), (6687, 73280), (6870, 71328), (7328, 66870), (7430, 65952), (8244, 59440), (8916, 54960), (9160, 53496), (10305, 47552), (10992, 44580), (11145, 43968), (11888, 41220), (13374, 36640), (13740, 35664), (14656, 33435), (14860, 32976), (16488, 29720), (17832, 27480), (18320, 26748), (20610, 23776), (21984, 22290)]