1292700000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 4409717760

約数和(自身を除く): 3117017760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 125, 139, 150, 155, 160, 186, 200, 240, 248, 250, 278, 300, 310, 372, 375, 400, 417, 465, 480, 496, 500, 556, 600, 620, 625, 695, 744, 750, 775, 800, 834, 930, 992, 1000, 1112, 1200, 1240, 1250, 1390, 1488, 1500, 1550, 1668, 1860, 1875, 2000, 2085, 2224, 2325, 2400, 2480, 2500, 2780, 2976, 3000, 3100, 3125, 3336, 3475, 3720, 3750, 3875, 4000, 4170, 4309, 4448, 4650, 4960, 5000, 5560, 6000, 6200, 6250, 6672, 6950, 7440, 7500, 7750, 8340, 8618, 9300, 9375, 10000, 10425, 11120, 11625, 12000, 12400, 12500, 12927, 13344, 13900, 14880, 15000, 15500, 16680, 17236, 17375, 18600, 18750, 19375, 20000, 20850, 21545, 22240, 23250, 24800, 25000, 25854, 27800, 30000, 31000, 33360, 34472, 34750, 37200, 37500, 38750, 41700, 43090, 46500, 50000, 51708, 52125, 55600, 58125, 60000, 62000, 64635, 66720, 68944, 69500, 74400, 75000, 77500, 83400, 86180, 86875, 93000, 96875, 100000, 103416, 104250, 107725, 111200, 116250, 124000, 129270, 137888, 139000, 150000, 155000, 166800, 172360, 173750, 186000, 193750, 206832, 208500, 215450, 232500, 258540, 260625, 278000, 290625, 300000, 310000, 323175, 333600, 344720, 347500, 372000, 387500, 413664, 417000, 430900, 434375, 465000, 517080, 521250, 538625, 556000, 581250, 620000, 646350, 689440, 695000, 775000, 834000, 861800, 868750, 930000, 1034160, 1042500, 1077250, 1162500, 1292700, 1303125, 1390000, 1550000, 1615875, 1668000, 1723600, 1737500, 1860000, 2068320, 2085000, 2154500, 2325000, 2585400, 2606250, 2693125, 2780000, 3100000, 3231750, 3447200, 3475000, 4170000, 4309000, 4650000, 5170800, 5212500, 5386250, 6463500, 6950000, 8079375, 8340000, 8618000, 9300000, 10341600, 10425000, 10772500, 12927000, 13465625, 13900000, 16158750, 17236000, 20850000, 21545000, 25854000, 26931250, 32317500, 40396875, 41700000, 43090000, 51708000, 53862500, 64635000, 80793750, 86180000, 107725000, 129270000, 161587500, 215450000, 258540000, 323175000, 430900000, 646350000, 1292700000]

約数ペア:

[(1, 1292700000), (2, 646350000), (3, 430900000), (4, 323175000), (5, 258540000), (6, 215450000), (8, 161587500), (10, 129270000), (12, 107725000), (15, 86180000), (16, 80793750), (20, 64635000), (24, 53862500), (25, 51708000), (30, 43090000), (31, 41700000), (32, 40396875), (40, 32317500), (48, 26931250), (50, 25854000), (60, 21545000), (62, 20850000), (75, 17236000), (80, 16158750), (93, 13900000), (96, 13465625), (100, 12927000), (120, 10772500), (124, 10425000), (125, 10341600), (139, 9300000), (150, 8618000), (155, 8340000), (160, 8079375), (186, 6950000), (200, 6463500), (240, 5386250), (248, 5212500), (250, 5170800), (278, 4650000), (300, 4309000), (310, 4170000), (372, 3475000), (375, 3447200), (400, 3231750), (417, 3100000), (465, 2780000), (480, 2693125), (496, 2606250), (500, 2585400), (556, 2325000), (600, 2154500), (620, 2085000), (625, 2068320), (695, 1860000), (744, 1737500), (750, 1723600), (775, 1668000), (800, 1615875), (834, 1550000), (930, 1390000), (992, 1303125), (1000, 1292700), (1112, 1162500), (1200, 1077250), (1240, 1042500), (1250, 1034160), (1390, 930000), (1488, 868750), (1500, 861800), (1550, 834000), (1668, 775000), (1860, 695000), (1875, 689440), (2000, 646350), (2085, 620000), (2224, 581250), (2325, 556000), (2400, 538625), (2480, 521250), (2500, 517080), (2780, 465000), (2976, 434375), (3000, 430900), (3100, 417000), (3125, 413664), (3336, 387500), (3475, 372000), (3720, 347500), (3750, 344720), (3875, 333600), (4000, 323175), (4170, 310000), (4309, 300000), (4448, 290625), (4650, 278000), (4960, 260625), (5000, 258540), (5560, 232500), (6000, 215450), (6200, 208500), (6250, 206832), (6672, 193750), (6950, 186000), (7440, 173750), (7500, 172360), (7750, 166800), (8340, 155000), (8618, 150000), (9300, 139000), (9375, 137888), (10000, 129270), (10425, 124000), (11120, 116250), (11625, 111200), (12000, 107725), (12400, 104250), (12500, 103416), (12927, 100000), (13344, 96875), (13900, 93000), (14880, 86875), (15000, 86180), (15500, 83400), (16680, 77500), (17236, 75000), (17375, 74400), (18600, 69500), (18750, 68944), (19375, 66720), (20000, 64635), (20850, 62000), (21545, 60000), (22240, 58125), (23250, 55600), (24800, 52125), (25000, 51708), (25854, 50000), (27800, 46500), (30000, 43090), (31000, 41700), (33360, 38750), (34472, 37500), (34750, 37200)]