28024320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 160

約数和(自身を含む): 92806560

約数和(自身を除く): 64782240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 89, 96, 120, 123, 128, 160, 164, 178, 192, 205, 240, 246, 256, 267, 320, 328, 356, 384, 410, 445, 480, 492, 512, 534, 615, 640, 656, 712, 768, 820, 890, 960, 984, 1068, 1230, 1280, 1312, 1335, 1424, 1536, 1640, 1780, 1920, 1968, 2136, 2460, 2560, 2624, 2670, 2848, 3280, 3560, 3649, 3840, 3936, 4272, 4920, 5248, 5340, 5696, 6560, 7120, 7298, 7680, 7872, 8544, 9840, 10496, 10680, 10947, 11392, 13120, 14240, 14596, 15744, 17088, 18245, 19680, 20992, 21360, 21894, 22784, 26240, 28480, 29192, 31488, 34176, 36490, 39360, 42720, 43788, 45568, 52480, 54735, 56960, 58384, 62976, 68352, 72980, 78720, 85440, 87576, 104960, 109470, 113920, 116768, 136704, 145960, 157440, 170880, 175152, 218940, 227840, 233536, 291920, 314880, 341760, 350304, 437880, 467072, 583840, 683520, 700608, 875760, 934144, 1167680, 1401216, 1751520, 1868288, 2335360, 2802432, 3503040, 4670720, 5604864, 7006080, 9341440, 14012160, 28024320]

約数ペア:

[(1, 28024320), (2, 14012160), (3, 9341440), (4, 7006080), (5, 5604864), (6, 4670720), (8, 3503040), (10, 2802432), (12, 2335360), (15, 1868288), (16, 1751520), (20, 1401216), (24, 1167680), (30, 934144), (32, 875760), (40, 700608), (41, 683520), (48, 583840), (60, 467072), (64, 437880), (80, 350304), (82, 341760), (89, 314880), (96, 291920), (120, 233536), (123, 227840), (128, 218940), (160, 175152), (164, 170880), (178, 157440), (192, 145960), (205, 136704), (240, 116768), (246, 113920), (256, 109470), (267, 104960), (320, 87576), (328, 85440), (356, 78720), (384, 72980), (410, 68352), (445, 62976), (480, 58384), (492, 56960), (512, 54735), (534, 52480), (615, 45568), (640, 43788), (656, 42720), (712, 39360), (768, 36490), (820, 34176), (890, 31488), (960, 29192), (984, 28480), (1068, 26240), (1230, 22784), (1280, 21894), (1312, 21360), (1335, 20992), (1424, 19680), (1536, 18245), (1640, 17088), (1780, 15744), (1920, 14596), (1968, 14240), (2136, 13120), (2460, 11392), (2560, 10947), (2624, 10680), (2670, 10496), (2848, 9840), (3280, 8544), (3560, 7872), (3649, 7680), (3840, 7298), (3936, 7120), (4272, 6560), (4920, 5696), (5248, 5340)]