28400400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^3\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 360

約数和(自身を含む): 119932800

約数和(自身を除く): 91532400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 25, 28, 30, 35, 36, 40, 42, 45, 46, 48, 49, 50, 56, 60, 63, 69, 70, 72, 75, 80, 84, 90, 92, 98, 100, 105, 112, 115, 120, 126, 138, 140, 144, 147, 150, 161, 168, 175, 180, 184, 196, 200, 207, 210, 225, 230, 240, 245, 252, 276, 280, 294, 300, 315, 322, 336, 343, 345, 350, 360, 368, 392, 400, 414, 420, 441, 450, 460, 483, 490, 504, 525, 552, 560, 575, 588, 600, 630, 644, 686, 690, 700, 720, 735, 784, 805, 828, 840, 882, 900, 920, 966, 980, 1008, 1029, 1035, 1050, 1104, 1127, 1150, 1176, 1200, 1225, 1260, 1288, 1372, 1380, 1400, 1449, 1470, 1575, 1610, 1656, 1680, 1715, 1725, 1764, 1800, 1840, 1932, 1960, 2058, 2070, 2100, 2205, 2254, 2300, 2352, 2415, 2450, 2520, 2576, 2744, 2760, 2800, 2898, 2940, 3087, 3150, 3220, 3312, 3381, 3430, 3450, 3528, 3600, 3675, 3864, 3920, 4025, 4116, 4140, 4200, 4410, 4508, 4600, 4830, 4900, 5040, 5145, 5175, 5488, 5520, 5635, 5796, 5880, 6174, 6300, 6440, 6762, 6860, 6900, 7056, 7245, 7350, 7728, 7889, 8050, 8232, 8280, 8400, 8575, 8820, 9016, 9200, 9660, 9800, 10143, 10290, 10350, 11025, 11270, 11592, 11760, 12075, 12348, 12600, 12880, 13524, 13720, 13800, 14490, 14700, 15435, 15778, 16100, 16464, 16560, 16905, 17150, 17640, 18032, 19320, 19600, 20286, 20580, 20700, 22050, 22540, 23184, 23667, 24150, 24696, 25200, 25725, 27048, 27440, 27600, 28175, 28980, 29400, 30870, 31556, 32200, 33810, 34300, 35280, 36225, 38640, 39445, 40572, 41160, 41400, 44100, 45080, 47334, 48300, 49392, 50715, 51450, 54096, 56350, 57960, 58800, 61740, 63112, 64400, 67620, 68600, 71001, 72450, 77175, 78890, 81144, 82320, 82800, 84525, 88200, 90160, 94668, 96600, 101430, 102900, 112700, 115920, 118335, 123480, 126224, 135240, 137200, 142002, 144900, 154350, 157780, 162288, 169050, 176400, 189336, 193200, 197225, 202860, 205800, 225400, 236670, 246960, 253575, 270480, 284004, 289800, 308700, 315560, 338100, 355005, 378672, 394450, 405720, 411600, 450800, 473340, 507150, 568008, 579600, 591675, 617400, 631120, 676200, 710010, 788900, 811440, 946680, 1014300, 1136016, 1183350, 1234800, 1352400, 1420020, 1577800, 1775025, 1893360, 2028600, 2366700, 2840040, 3155600, 3550050, 4057200, 4733400, 5680080, 7100100, 9466800, 14200200, 28400400]

約数ペア:

[(1, 28400400), (2, 14200200), (3, 9466800), (4, 7100100), (5, 5680080), (6, 4733400), (7, 4057200), (8, 3550050), (9, 3155600), (10, 2840040), (12, 2366700), (14, 2028600), (15, 1893360), (16, 1775025), (18, 1577800), (20, 1420020), (21, 1352400), (23, 1234800), (24, 1183350), (25, 1136016), (28, 1014300), (30, 946680), (35, 811440), (36, 788900), (40, 710010), (42, 676200), (45, 631120), (46, 617400), (48, 591675), (49, 579600), (50, 568008), (56, 507150), (60, 473340), (63, 450800), (69, 411600), (70, 405720), (72, 394450), (75, 378672), (80, 355005), (84, 338100), (90, 315560), (92, 308700), (98, 289800), (100, 284004), (105, 270480), (112, 253575), (115, 246960), (120, 236670), (126, 225400), (138, 205800), (140, 202860), (144, 197225), (147, 193200), (150, 189336), (161, 176400), (168, 169050), (175, 162288), (180, 157780), (184, 154350), (196, 144900), (200, 142002), (207, 137200), (210, 135240), (225, 126224), (230, 123480), (240, 118335), (245, 115920), (252, 112700), (276, 102900), (280, 101430), (294, 96600), (300, 94668), (315, 90160), (322, 88200), (336, 84525), (343, 82800), (345, 82320), (350, 81144), (360, 78890), (368, 77175), (392, 72450), (400, 71001), (414, 68600), (420, 67620), (441, 64400), (450, 63112), (460, 61740), (483, 58800), (490, 57960), (504, 56350), (525, 54096), (552, 51450), (560, 50715), (575, 49392), (588, 48300), (600, 47334), (630, 45080), (644, 44100), (686, 41400), (690, 41160), (700, 40572), (720, 39445), (735, 38640), (784, 36225), (805, 35280), (828, 34300), (840, 33810), (882, 32200), (900, 31556), (920, 30870), (966, 29400), (980, 28980), (1008, 28175), (1029, 27600), (1035, 27440), (1050, 27048), (1104, 25725), (1127, 25200), (1150, 24696), (1176, 24150), (1200, 23667), (1225, 23184), (1260, 22540), (1288, 22050), (1372, 20700), (1380, 20580), (1400, 20286), (1449, 19600), (1470, 19320), (1575, 18032), (1610, 17640), (1656, 17150), (1680, 16905), (1715, 16560), (1725, 16464), (1764, 16100), (1800, 15778), (1840, 15435), (1932, 14700), (1960, 14490), (2058, 13800), (2070, 13720), (2100, 13524), (2205, 12880), (2254, 12600), (2300, 12348), (2352, 12075), (2415, 11760), (2450, 11592), (2520, 11270), (2576, 11025), (2744, 10350), (2760, 10290), (2800, 10143), (2898, 9800), (2940, 9660), (3087, 9200), (3150, 9016), (3220, 8820), (3312, 8575), (3381, 8400), (3430, 8280), (3450, 8232), (3528, 8050), (3600, 7889), (3675, 7728), (3864, 7350), (3920, 7245), (4025, 7056), (4116, 6900), (4140, 6860), (4200, 6762), (4410, 6440), (4508, 6300), (4600, 6174), (4830, 5880), (4900, 5796), (5040, 5635), (5145, 5520), (5175, 5488)]