420908400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1181}}^1$

素因数の和:1222

約数の個数: 300

約数和(自身を含む): 1649329704

約数和(自身を除く): 1228421304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 81, 88, 90, 99, 100, 108, 110, 120, 132, 135, 144, 150, 162, 165, 176, 180, 198, 200, 216, 220, 225, 240, 264, 270, 275, 297, 300, 324, 330, 360, 396, 400, 405, 432, 440, 450, 495, 528, 540, 550, 594, 600, 648, 660, 675, 720, 792, 810, 825, 880, 891, 900, 990, 1080, 1100, 1181, 1188, 1200, 1296, 1320, 1350, 1485, 1584, 1620, 1650, 1782, 1800, 1980, 2025, 2160, 2200, 2362, 2376, 2475, 2640, 2700, 2970, 3240, 3300, 3543, 3564, 3600, 3960, 4050, 4400, 4455, 4724, 4752, 4950, 5400, 5905, 5940, 6480, 6600, 7086, 7128, 7425, 7920, 8100, 8910, 9448, 9900, 10629, 10800, 11810, 11880, 12991, 13200, 14172, 14256, 14850, 16200, 17715, 17820, 18896, 19800, 21258, 22275, 23620, 23760, 25982, 28344, 29525, 29700, 31887, 32400, 35430, 35640, 38973, 39600, 42516, 44550, 47240, 51964, 53145, 56688, 59050, 59400, 63774, 64955, 70860, 71280, 77946, 85032, 88575, 89100, 94480, 95661, 103928, 106290, 116919, 118100, 118800, 127548, 129910, 141720, 155892, 159435, 170064, 177150, 178200, 191322, 194865, 207856, 212580, 233838, 236200, 255096, 259820, 265725, 283440, 311784, 318870, 324775, 350757, 354300, 356400, 382644, 389730, 425160, 467676, 472400, 478305, 510192, 519640, 531450, 584595, 623568, 637740, 649550, 701514, 708600, 765288, 779460, 797175, 850320, 935352, 956610, 974325, 1039280, 1052271, 1062900, 1169190, 1275480, 1299100, 1403028, 1417200, 1530576, 1558920, 1594350, 1753785, 1870704, 1913220, 1948650, 2104542, 2125800, 2338380, 2391525, 2550960, 2598200, 2806056, 2922975, 3117840, 3188700, 3507570, 3826440, 3897300, 4209084, 4251600, 4676760, 4783050, 5196400, 5261355, 5612112, 5845950, 6377400, 7015140, 7652880, 7794600, 8418168, 8768925, 9353520, 9566100, 10522710, 11691900, 12754800, 14030280, 15589200, 16836336, 17537850, 19132200, 21045420, 23383800, 26306775, 28060560, 35075700, 38264400, 42090840, 46767600, 52613550, 70151400, 84181680, 105227100, 140302800, 210454200, 420908400]

約数ペア:

[(1, 420908400), (2, 210454200), (3, 140302800), (4, 105227100), (5, 84181680), (6, 70151400), (8, 52613550), (9, 46767600), (10, 42090840), (11, 38264400), (12, 35075700), (15, 28060560), (16, 26306775), (18, 23383800), (20, 21045420), (22, 19132200), (24, 17537850), (25, 16836336), (27, 15589200), (30, 14030280), (33, 12754800), (36, 11691900), (40, 10522710), (44, 9566100), (45, 9353520), (48, 8768925), (50, 8418168), (54, 7794600), (55, 7652880), (60, 7015140), (66, 6377400), (72, 5845950), (75, 5612112), (80, 5261355), (81, 5196400), (88, 4783050), (90, 4676760), (99, 4251600), (100, 4209084), (108, 3897300), (110, 3826440), (120, 3507570), (132, 3188700), (135, 3117840), (144, 2922975), (150, 2806056), (162, 2598200), (165, 2550960), (176, 2391525), (180, 2338380), (198, 2125800), (200, 2104542), (216, 1948650), (220, 1913220), (225, 1870704), (240, 1753785), (264, 1594350), (270, 1558920), (275, 1530576), (297, 1417200), (300, 1403028), (324, 1299100), (330, 1275480), (360, 1169190), (396, 1062900), (400, 1052271), (405, 1039280), (432, 974325), (440, 956610), (450, 935352), (495, 850320), (528, 797175), (540, 779460), (550, 765288), (594, 708600), (600, 701514), (648, 649550), (660, 637740), (675, 623568), (720, 584595), (792, 531450), (810, 519640), (825, 510192), (880, 478305), (891, 472400), (900, 467676), (990, 425160), (1080, 389730), (1100, 382644), (1181, 356400), (1188, 354300), (1200, 350757), (1296, 324775), (1320, 318870), (1350, 311784), (1485, 283440), (1584, 265725), (1620, 259820), (1650, 255096), (1782, 236200), (1800, 233838), (1980, 212580), (2025, 207856), (2160, 194865), (2200, 191322), (2362, 178200), (2376, 177150), (2475, 170064), (2640, 159435), (2700, 155892), (2970, 141720), (3240, 129910), (3300, 127548), (3543, 118800), (3564, 118100), (3600, 116919), (3960, 106290), (4050, 103928), (4400, 95661), (4455, 94480), (4724, 89100), (4752, 88575), (4950, 85032), (5400, 77946), (5905, 71280), (5940, 70860), (6480, 64955), (6600, 63774), (7086, 59400), (7128, 59050), (7425, 56688), (7920, 53145), (8100, 51964), (8910, 47240), (9448, 44550), (9900, 42516), (10629, 39600), (10800, 38973), (11810, 35640), (11880, 35430), (12991, 32400), (13200, 31887), (14172, 29700), (14256, 29525), (14850, 28344), (16200, 25982), (17715, 23760), (17820, 23620), (18896, 22275), (19800, 21258)]