279278880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:699

約数の個数: 192

約数和(自身を含む): 941891328

約数和(自身を除く): 662612448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 69, 80, 82, 92, 96, 115, 120, 123, 138, 160, 164, 184, 205, 230, 240, 246, 276, 328, 345, 368, 410, 460, 480, 492, 552, 615, 617, 656, 690, 736, 820, 920, 943, 984, 1104, 1230, 1234, 1312, 1380, 1640, 1840, 1851, 1886, 1968, 2208, 2460, 2468, 2760, 2829, 3085, 3280, 3680, 3702, 3772, 3936, 4715, 4920, 4936, 5520, 5658, 6170, 6560, 7404, 7544, 9255, 9430, 9840, 9872, 11040, 11316, 12340, 14145, 14191, 14808, 15088, 18510, 18860, 19680, 19744, 22632, 24680, 25297, 28290, 28382, 29616, 30176, 37020, 37720, 42573, 45264, 49360, 50594, 56580, 56764, 59232, 70955, 74040, 75440, 75891, 85146, 90528, 98720, 101188, 113160, 113528, 126485, 141910, 148080, 150880, 151782, 170292, 202376, 212865, 226320, 227056, 252970, 283820, 296160, 303564, 340584, 379455, 404752, 425730, 452640, 454112, 505940, 567640, 581831, 607128, 681168, 758910, 809504, 851460, 1011880, 1135280, 1163662, 1214256, 1362336, 1517820, 1702920, 1745493, 2023760, 2270560, 2327324, 2428512, 2909155, 3035640, 3405840, 3490986, 4047520, 4654648, 5818310, 6071280, 6811680, 6981972, 8727465, 9309296, 11636620, 12142560, 13963944, 17454930, 18618592, 23273240, 27927888, 34909860, 46546480, 55855776, 69819720, 93092960, 139639440, 279278880]

約数ペア:

[(1, 279278880), (2, 139639440), (3, 93092960), (4, 69819720), (5, 55855776), (6, 46546480), (8, 34909860), (10, 27927888), (12, 23273240), (15, 18618592), (16, 17454930), (20, 13963944), (23, 12142560), (24, 11636620), (30, 9309296), (32, 8727465), (40, 6981972), (41, 6811680), (46, 6071280), (48, 5818310), (60, 4654648), (69, 4047520), (80, 3490986), (82, 3405840), (92, 3035640), (96, 2909155), (115, 2428512), (120, 2327324), (123, 2270560), (138, 2023760), (160, 1745493), (164, 1702920), (184, 1517820), (205, 1362336), (230, 1214256), (240, 1163662), (246, 1135280), (276, 1011880), (328, 851460), (345, 809504), (368, 758910), (410, 681168), (460, 607128), (480, 581831), (492, 567640), (552, 505940), (615, 454112), (617, 452640), (656, 425730), (690, 404752), (736, 379455), (820, 340584), (920, 303564), (943, 296160), (984, 283820), (1104, 252970), (1230, 227056), (1234, 226320), (1312, 212865), (1380, 202376), (1640, 170292), (1840, 151782), (1851, 150880), (1886, 148080), (1968, 141910), (2208, 126485), (2460, 113528), (2468, 113160), (2760, 101188), (2829, 98720), (3085, 90528), (3280, 85146), (3680, 75891), (3702, 75440), (3772, 74040), (3936, 70955), (4715, 59232), (4920, 56764), (4936, 56580), (5520, 50594), (5658, 49360), (6170, 45264), (6560, 42573), (7404, 37720), (7544, 37020), (9255, 30176), (9430, 29616), (9840, 28382), (9872, 28290), (11040, 25297), (11316, 24680), (12340, 22632), (14145, 19744), (14191, 19680), (14808, 18860), (15088, 18510)]