899398080

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{4957}}^1$

素因数の和:4993

約数の個数: 280

約数和(自身を含む): 3657100128

約数和(自身を除く): 2757702048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 4957, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 9914, 10080, 11340, 12096, 12960, 14871, 15120, 18144, 19828, 20160, 22680, 24785, 25920, 29742, 30240, 34699, 36288, 39656, 44613, 45360, 49570, 59484, 60480, 69398, 74355, 79312, 89226, 90720, 99140, 104097, 118968, 133839, 138796, 148710, 158624, 173495, 178452, 181440, 198280, 208194, 223065, 237936, 267678, 277592, 297420, 312291, 317248, 346990, 356904, 396560, 401517, 416388, 446130, 475872, 520485, 535356, 555184, 594840, 624582, 669195, 693980, 713808, 793120, 803034, 832776, 892260, 936873, 951744, 1040970, 1070712, 1110368, 1189680, 1249164, 1338390, 1387960, 1427616, 1561455, 1586240, 1606068, 1665552, 1784520, 1873746, 2007585, 2081940, 2141424, 2220736, 2379360, 2498328, 2676780, 2775920, 2810619, 2855232, 3122910, 3212136, 3331104, 3569040, 3747492, 4015170, 4163880, 4282848, 4684365, 4758720, 4996656, 5353560, 5551840, 5621238, 6245820, 6424272, 6662208, 7138080, 7494984, 8030340, 8327760, 8565696, 9368730, 9993312, 10707120, 11103680, 11242476, 12491640, 12848544, 14053095, 14276160, 14989968, 16060680, 16655520, 18737460, 19986624, 21414240, 22484952, 24983280, 25697088, 28106190, 29979936, 32121360, 33311040, 37474920, 42828480, 44969904, 49966560, 56212380, 59959872, 64242720, 74949840, 89939808, 99933120, 112424760, 128485440, 149899680, 179879616, 224849520, 299799360, 449699040, 899398080]

約数ペア:

[(1, 899398080), (2, 449699040), (3, 299799360), (4, 224849520), (5, 179879616), (6, 149899680), (7, 128485440), (8, 112424760), (9, 99933120), (10, 89939808), (12, 74949840), (14, 64242720), (15, 59959872), (16, 56212380), (18, 49966560), (20, 44969904), (21, 42828480), (24, 37474920), (27, 33311040), (28, 32121360), (30, 29979936), (32, 28106190), (35, 25697088), (36, 24983280), (40, 22484952), (42, 21414240), (45, 19986624), (48, 18737460), (54, 16655520), (56, 16060680), (60, 14989968), (63, 14276160), (64, 14053095), (70, 12848544), (72, 12491640), (80, 11242476), (81, 11103680), (84, 10707120), (90, 9993312), (96, 9368730), (105, 8565696), (108, 8327760), (112, 8030340), (120, 7494984), (126, 7138080), (135, 6662208), (140, 6424272), (144, 6245820), (160, 5621238), (162, 5551840), (168, 5353560), (180, 4996656), (189, 4758720), (192, 4684365), (210, 4282848), (216, 4163880), (224, 4015170), (240, 3747492), (252, 3569040), (270, 3331104), (280, 3212136), (288, 3122910), (315, 2855232), (320, 2810619), (324, 2775920), (336, 2676780), (360, 2498328), (378, 2379360), (405, 2220736), (420, 2141424), (432, 2081940), (448, 2007585), (480, 1873746), (504, 1784520), (540, 1665552), (560, 1606068), (567, 1586240), (576, 1561455), (630, 1427616), (648, 1387960), (672, 1338390), (720, 1249164), (756, 1189680), (810, 1110368), (840, 1070712), (864, 1040970), (945, 951744), (960, 936873), (1008, 892260), (1080, 832776), (1120, 803034), (1134, 793120), (1260, 713808), (1296, 693980), (1344, 669195), (1440, 624582), (1512, 594840), (1620, 555184), (1680, 535356), (1728, 520485), (1890, 475872), (2016, 446130), (2160, 416388), (2240, 401517), (2268, 396560), (2520, 356904), (2592, 346990), (2835, 317248), (2880, 312291), (3024, 297420), (3240, 277592), (3360, 267678), (3780, 237936), (4032, 223065), (4320, 208194), (4536, 198280), (4957, 181440), (5040, 178452), (5184, 173495), (5670, 158624), (6048, 148710), (6480, 138796), (6720, 133839), (7560, 118968), (8640, 104097), (9072, 99140), (9914, 90720), (10080, 89226), (11340, 79312), (12096, 74355), (12960, 69398), (14871, 60480), (15120, 59484), (18144, 49570), (19828, 45360), (20160, 44613), (22680, 39656), (24785, 36288), (25920, 34699), (29742, 30240)]