1281322800

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:658

約数の個数: 300

約数和(自身を含む): 4671705456

約数和(自身を除く): 3390382656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 71, 72, 75, 80, 81, 90, 100, 108, 120, 135, 142, 144, 150, 162, 180, 200, 213, 216, 225, 240, 270, 284, 300, 324, 355, 360, 400, 405, 426, 432, 450, 540, 557, 568, 600, 639, 648, 675, 710, 720, 810, 852, 900, 1065, 1080, 1114, 1136, 1200, 1278, 1296, 1350, 1420, 1620, 1671, 1704, 1775, 1800, 1917, 2025, 2130, 2160, 2228, 2556, 2700, 2785, 2840, 3195, 3240, 3342, 3408, 3550, 3600, 3834, 4050, 4260, 4456, 5013, 5112, 5325, 5400, 5570, 5680, 5751, 6390, 6480, 6684, 7100, 7668, 8100, 8355, 8520, 8912, 9585, 10026, 10224, 10650, 10800, 11140, 11502, 12780, 13368, 13925, 14200, 15039, 15336, 15975, 16200, 16710, 17040, 19170, 20052, 21300, 22280, 23004, 25065, 25560, 26736, 27850, 28400, 28755, 30078, 30672, 31950, 32400, 33420, 38340, 39547, 40104, 41775, 42600, 44560, 45117, 46008, 47925, 50130, 51120, 55700, 57510, 60156, 63900, 66840, 75195, 76680, 79094, 80208, 83550, 85200, 90234, 92016, 95850, 100260, 111400, 115020, 118641, 120312, 125325, 127800, 133680, 143775, 150390, 153360, 158188, 167100, 180468, 191700, 197735, 200520, 222800, 225585, 230040, 237282, 240624, 250650, 255600, 287550, 300780, 316376, 334200, 355923, 360936, 375975, 383400, 395470, 401040, 451170, 460080, 474564, 501300, 575100, 593205, 601560, 632752, 668400, 711846, 721872, 751950, 766800, 790940, 902340, 949128, 988675, 1002600, 1067769, 1127925, 1150200, 1186410, 1203120, 1423692, 1503900, 1581880, 1779615, 1804680, 1898256, 1977350, 2005200, 2135538, 2255850, 2300400, 2372820, 2847384, 2966025, 3007800, 3163760, 3203307, 3559230, 3609360, 3954700, 4271076, 4511700, 4745640, 5338845, 5694768, 5932050, 6015600, 6406614, 7118460, 7909400, 8542152, 8898075, 9023400, 9491280, 10677690, 11864100, 12813228, 14236920, 15818800, 16016535, 17084304, 17796150, 18046800, 21355380, 23728200, 25626456, 26694225, 28473840, 32033070, 35592300, 42710760, 47456400, 51252912, 53388450, 64066140, 71184600, 80082675, 85421520, 106776900, 128132280, 142369200, 160165350, 213553800, 256264560, 320330700, 427107600, 640661400, 1281322800]

約数ペア:

[(1, 1281322800), (2, 640661400), (3, 427107600), (4, 320330700), (5, 256264560), (6, 213553800), (8, 160165350), (9, 142369200), (10, 128132280), (12, 106776900), (15, 85421520), (16, 80082675), (18, 71184600), (20, 64066140), (24, 53388450), (25, 51252912), (27, 47456400), (30, 42710760), (36, 35592300), (40, 32033070), (45, 28473840), (48, 26694225), (50, 25626456), (54, 23728200), (60, 21355380), (71, 18046800), (72, 17796150), (75, 17084304), (80, 16016535), (81, 15818800), (90, 14236920), (100, 12813228), (108, 11864100), (120, 10677690), (135, 9491280), (142, 9023400), (144, 8898075), (150, 8542152), (162, 7909400), (180, 7118460), (200, 6406614), (213, 6015600), (216, 5932050), (225, 5694768), (240, 5338845), (270, 4745640), (284, 4511700), (300, 4271076), (324, 3954700), (355, 3609360), (360, 3559230), (400, 3203307), (405, 3163760), (426, 3007800), (432, 2966025), (450, 2847384), (540, 2372820), (557, 2300400), (568, 2255850), (600, 2135538), (639, 2005200), (648, 1977350), (675, 1898256), (710, 1804680), (720, 1779615), (810, 1581880), (852, 1503900), (900, 1423692), (1065, 1203120), (1080, 1186410), (1114, 1150200), (1136, 1127925), (1200, 1067769), (1278, 1002600), (1296, 988675), (1350, 949128), (1420, 902340), (1620, 790940), (1671, 766800), (1704, 751950), (1775, 721872), (1800, 711846), (1917, 668400), (2025, 632752), (2130, 601560), (2160, 593205), (2228, 575100), (2556, 501300), (2700, 474564), (2785, 460080), (2840, 451170), (3195, 401040), (3240, 395470), (3342, 383400), (3408, 375975), (3550, 360936), (3600, 355923), (3834, 334200), (4050, 316376), (4260, 300780), (4456, 287550), (5013, 255600), (5112, 250650), (5325, 240624), (5400, 237282), (5570, 230040), (5680, 225585), (5751, 222800), (6390, 200520), (6480, 197735), (6684, 191700), (7100, 180468), (7668, 167100), (8100, 158188), (8355, 153360), (8520, 150390), (8912, 143775), (9585, 133680), (10026, 127800), (10224, 125325), (10650, 120312), (10800, 118641), (11140, 115020), (11502, 111400), (12780, 100260), (13368, 95850), (13925, 92016), (14200, 90234), (15039, 85200), (15336, 83550), (15975, 80208), (16200, 79094), (16710, 76680), (17040, 75195), (19170, 66840), (20052, 63900), (21300, 60156), (22280, 57510), (23004, 55700), (25065, 51120), (25560, 50130), (26736, 47925), (27850, 46008), (28400, 45117), (28755, 44560), (30078, 42600), (30672, 41775), (31950, 40104), (32400, 39547), (33420, 38340)]