253642400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 748077120

約数和(自身を除く): 494434720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 37, 38, 40, 41, 44, 50, 55, 74, 76, 80, 82, 88, 95, 100, 110, 148, 152, 160, 164, 176, 185, 190, 200, 205, 209, 220, 275, 296, 304, 328, 352, 370, 380, 400, 407, 410, 418, 440, 451, 475, 550, 592, 608, 656, 703, 740, 760, 779, 800, 814, 820, 836, 880, 902, 925, 950, 1025, 1045, 1100, 1184, 1312, 1406, 1480, 1517, 1520, 1558, 1628, 1640, 1672, 1760, 1804, 1850, 1900, 2035, 2050, 2090, 2200, 2255, 2812, 2960, 3034, 3040, 3116, 3256, 3280, 3344, 3515, 3608, 3700, 3800, 3895, 4070, 4100, 4180, 4400, 4510, 5225, 5624, 5920, 6068, 6232, 6512, 6560, 6688, 7030, 7216, 7400, 7585, 7600, 7733, 7790, 8140, 8200, 8360, 8569, 8800, 9020, 10175, 10450, 11248, 11275, 12136, 12464, 13024, 14060, 14432, 14800, 15170, 15200, 15466, 15580, 16280, 16400, 16687, 16720, 17138, 17575, 18040, 19475, 20350, 20900, 22496, 22550, 24272, 24928, 28120, 28823, 29600, 30340, 30932, 31160, 32560, 32800, 33374, 33440, 34276, 35150, 36080, 37925, 38665, 38950, 40700, 41800, 42845, 45100, 48544, 56240, 57646, 60680, 61864, 62320, 65120, 66748, 68552, 70300, 72160, 75850, 77330, 77900, 81400, 83435, 83600, 85690, 90200, 112480, 115292, 121360, 123728, 124640, 133496, 137104, 140600, 144115, 151700, 154660, 155800, 162800, 166870, 167200, 171380, 180400, 193325, 214225, 230584, 242720, 247456, 266992, 274208, 281200, 288230, 303400, 309320, 311600, 317053, 325600, 333740, 342760, 360800, 386650, 417175, 428450, 461168, 533984, 562400, 576460, 606800, 618640, 623200, 634106, 667480, 685520, 720575, 773300, 834350, 856900, 922336, 1152920, 1213600, 1237280, 1268212, 1334960, 1371040, 1441150, 1546600, 1585265, 1668700, 1713800, 2305840, 2536424, 2669920, 2882300, 3093200, 3170530, 3337400, 3427600, 4611680, 5072848, 5764600, 6186400, 6341060, 6674800, 6855200, 7926325, 10145696, 11529200, 12682120, 13349600, 15852650, 23058400, 25364240, 31705300, 50728480, 63410600, 126821200, 253642400]

約数ペア:

[(1, 253642400), (2, 126821200), (4, 63410600), (5, 50728480), (8, 31705300), (10, 25364240), (11, 23058400), (16, 15852650), (19, 13349600), (20, 12682120), (22, 11529200), (25, 10145696), (32, 7926325), (37, 6855200), (38, 6674800), (40, 6341060), (41, 6186400), (44, 5764600), (50, 5072848), (55, 4611680), (74, 3427600), (76, 3337400), (80, 3170530), (82, 3093200), (88, 2882300), (95, 2669920), (100, 2536424), (110, 2305840), (148, 1713800), (152, 1668700), (160, 1585265), (164, 1546600), (176, 1441150), (185, 1371040), (190, 1334960), (200, 1268212), (205, 1237280), (209, 1213600), (220, 1152920), (275, 922336), (296, 856900), (304, 834350), (328, 773300), (352, 720575), (370, 685520), (380, 667480), (400, 634106), (407, 623200), (410, 618640), (418, 606800), (440, 576460), (451, 562400), (475, 533984), (550, 461168), (592, 428450), (608, 417175), (656, 386650), (703, 360800), (740, 342760), (760, 333740), (779, 325600), (800, 317053), (814, 311600), (820, 309320), (836, 303400), (880, 288230), (902, 281200), (925, 274208), (950, 266992), (1025, 247456), (1045, 242720), (1100, 230584), (1184, 214225), (1312, 193325), (1406, 180400), (1480, 171380), (1517, 167200), (1520, 166870), (1558, 162800), (1628, 155800), (1640, 154660), (1672, 151700), (1760, 144115), (1804, 140600), (1850, 137104), (1900, 133496), (2035, 124640), (2050, 123728), (2090, 121360), (2200, 115292), (2255, 112480), (2812, 90200), (2960, 85690), (3034, 83600), (3040, 83435), (3116, 81400), (3256, 77900), (3280, 77330), (3344, 75850), (3515, 72160), (3608, 70300), (3700, 68552), (3800, 66748), (3895, 65120), (4070, 62320), (4100, 61864), (4180, 60680), (4400, 57646), (4510, 56240), (5225, 48544), (5624, 45100), (5920, 42845), (6068, 41800), (6232, 40700), (6512, 38950), (6560, 38665), (6688, 37925), (7030, 36080), (7216, 35150), (7400, 34276), (7585, 33440), (7600, 33374), (7733, 32800), (7790, 32560), (8140, 31160), (8200, 30932), (8360, 30340), (8569, 29600), (8800, 28823), (9020, 28120), (10175, 24928), (10450, 24272), (11248, 22550), (11275, 22496), (12136, 20900), (12464, 20350), (13024, 19475), (14060, 18040), (14432, 17575), (14800, 17138), (15170, 16720), (15200, 16687), (15466, 16400), (15580, 16280)]