255750000

素因数分解:

$2^4\times 3^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 280

約数和(自身を含む): 929988096

約数和(自身を除く): 674238096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 31, 33, 40, 44, 48, 50, 55, 60, 62, 66, 75, 80, 88, 93, 100, 110, 120, 124, 125, 132, 150, 155, 165, 176, 186, 200, 220, 240, 248, 250, 264, 275, 300, 310, 330, 341, 372, 375, 400, 440, 465, 496, 500, 528, 550, 600, 620, 625, 660, 682, 744, 750, 775, 825, 880, 930, 1000, 1023, 1100, 1200, 1240, 1250, 1320, 1364, 1375, 1488, 1500, 1550, 1650, 1705, 1860, 1875, 2000, 2046, 2200, 2325, 2480, 2500, 2640, 2728, 2750, 3000, 3100, 3125, 3300, 3410, 3720, 3750, 3875, 4092, 4125, 4400, 4650, 5000, 5115, 5456, 5500, 6000, 6200, 6250, 6600, 6820, 6875, 7440, 7500, 7750, 8184, 8250, 8525, 9300, 9375, 10000, 10230, 11000, 11625, 12400, 12500, 13200, 13640, 13750, 15000, 15500, 15625, 16368, 16500, 17050, 18600, 18750, 19375, 20460, 20625, 22000, 23250, 25000, 25575, 27280, 27500, 30000, 31000, 31250, 33000, 34100, 34375, 37200, 37500, 38750, 40920, 41250, 42625, 46500, 46875, 50000, 51150, 55000, 58125, 62000, 62500, 66000, 68200, 68750, 75000, 77500, 81840, 82500, 85250, 93000, 93750, 96875, 102300, 103125, 110000, 116250, 125000, 127875, 136400, 137500, 150000, 155000, 165000, 170500, 171875, 186000, 187500, 193750, 204600, 206250, 213125, 232500, 250000, 255750, 275000, 290625, 310000, 330000, 341000, 343750, 375000, 387500, 409200, 412500, 426250, 465000, 484375, 511500, 515625, 550000, 581250, 639375, 682000, 687500, 750000, 775000, 825000, 852500, 930000, 968750, 1023000, 1031250, 1065625, 1162500, 1278750, 1375000, 1453125, 1550000, 1650000, 1705000, 1937500, 2046000, 2062500, 2131250, 2325000, 2557500, 2750000, 2906250, 3196875, 3410000, 3875000, 4125000, 4262500, 4650000, 5115000, 5328125, 5812500, 6393750, 7750000, 8250000, 8525000, 10230000, 10656250, 11625000, 12787500, 15984375, 17050000, 21312500, 23250000, 25575000, 31968750, 42625000, 51150000, 63937500, 85250000, 127875000, 255750000]

約数ペア:

[(1, 255750000), (2, 127875000), (3, 85250000), (4, 63937500), (5, 51150000), (6, 42625000), (8, 31968750), (10, 25575000), (11, 23250000), (12, 21312500), (15, 17050000), (16, 15984375), (20, 12787500), (22, 11625000), (24, 10656250), (25, 10230000), (30, 8525000), (31, 8250000), (33, 7750000), (40, 6393750), (44, 5812500), (48, 5328125), (50, 5115000), (55, 4650000), (60, 4262500), (62, 4125000), (66, 3875000), (75, 3410000), (80, 3196875), (88, 2906250), (93, 2750000), (100, 2557500), (110, 2325000), (120, 2131250), (124, 2062500), (125, 2046000), (132, 1937500), (150, 1705000), (155, 1650000), (165, 1550000), (176, 1453125), (186, 1375000), (200, 1278750), (220, 1162500), (240, 1065625), (248, 1031250), (250, 1023000), (264, 968750), (275, 930000), (300, 852500), (310, 825000), (330, 775000), (341, 750000), (372, 687500), (375, 682000), (400, 639375), (440, 581250), (465, 550000), (496, 515625), (500, 511500), (528, 484375), (550, 465000), (600, 426250), (620, 412500), (625, 409200), (660, 387500), (682, 375000), (744, 343750), (750, 341000), (775, 330000), (825, 310000), (880, 290625), (930, 275000), (1000, 255750), (1023, 250000), (1100, 232500), (1200, 213125), (1240, 206250), (1250, 204600), (1320, 193750), (1364, 187500), (1375, 186000), (1488, 171875), (1500, 170500), (1550, 165000), (1650, 155000), (1705, 150000), (1860, 137500), (1875, 136400), (2000, 127875), (2046, 125000), (2200, 116250), (2325, 110000), (2480, 103125), (2500, 102300), (2640, 96875), (2728, 93750), (2750, 93000), (3000, 85250), (3100, 82500), (3125, 81840), (3300, 77500), (3410, 75000), (3720, 68750), (3750, 68200), (3875, 66000), (4092, 62500), (4125, 62000), (4400, 58125), (4650, 55000), (5000, 51150), (5115, 50000), (5456, 46875), (5500, 46500), (6000, 42625), (6200, 41250), (6250, 40920), (6600, 38750), (6820, 37500), (6875, 37200), (7440, 34375), (7500, 34100), (7750, 33000), (8184, 31250), (8250, 31000), (8525, 30000), (9300, 27500), (9375, 27280), (10000, 25575), (10230, 25000), (11000, 23250), (11625, 22000), (12400, 20625), (12500, 20460), (13200, 19375), (13640, 18750), (13750, 18600), (15000, 17050), (15500, 16500), (15625, 16368)]