29178720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:925

約数の個数: 144

約数和(自身を含む): 104019552

約数和(自身を除く): 74840832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 881, 920, 1035, 1104, 1380, 1440, 1656, 1762, 1840, 2070, 2208, 2643, 2760, 3312, 3524, 3680, 4140, 4405, 5286, 5520, 6624, 7048, 7929, 8280, 8810, 10572, 11040, 13215, 14096, 15858, 16560, 17620, 20263, 21144, 26430, 28192, 31716, 33120, 35240, 39645, 40526, 42288, 52860, 60789, 63432, 70480, 79290, 81052, 84576, 101315, 105720, 121578, 126864, 140960, 158580, 162104, 182367, 202630, 211440, 243156, 253728, 303945, 317160, 324208, 364734, 405260, 422880, 486312, 607890, 634320, 648416, 729468, 810520, 911835, 972624, 1215780, 1268640, 1458936, 1621040, 1823670, 1945248, 2431560, 2917872, 3242080, 3647340, 4863120, 5835744, 7294680, 9726240, 14589360, 29178720]

約数ペア:

[(1, 29178720), (2, 14589360), (3, 9726240), (4, 7294680), (5, 5835744), (6, 4863120), (8, 3647340), (9, 3242080), (10, 2917872), (12, 2431560), (15, 1945248), (16, 1823670), (18, 1621040), (20, 1458936), (23, 1268640), (24, 1215780), (30, 972624), (32, 911835), (36, 810520), (40, 729468), (45, 648416), (46, 634320), (48, 607890), (60, 486312), (69, 422880), (72, 405260), (80, 364734), (90, 324208), (92, 317160), (96, 303945), (115, 253728), (120, 243156), (138, 211440), (144, 202630), (160, 182367), (180, 162104), (184, 158580), (207, 140960), (230, 126864), (240, 121578), (276, 105720), (288, 101315), (345, 84576), (360, 81052), (368, 79290), (414, 70480), (460, 63432), (480, 60789), (552, 52860), (690, 42288), (720, 40526), (736, 39645), (828, 35240), (881, 33120), (920, 31716), (1035, 28192), (1104, 26430), (1380, 21144), (1440, 20263), (1656, 17620), (1762, 16560), (1840, 15858), (2070, 14096), (2208, 13215), (2643, 11040), (2760, 10572), (3312, 8810), (3524, 8280), (3680, 7929), (4140, 7048), (4405, 6624), (5286, 5520)]