681648000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1334

約数の個数: 256

約数和(自身を含む): 2466996480

約数和(自身を除く): 1785348480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 125, 128, 132, 150, 160, 165, 176, 192, 200, 220, 240, 250, 264, 275, 300, 320, 330, 352, 375, 384, 400, 440, 480, 500, 528, 550, 600, 640, 660, 704, 750, 800, 825, 880, 960, 1000, 1056, 1100, 1200, 1291, 1320, 1375, 1408, 1500, 1600, 1650, 1760, 1920, 2000, 2112, 2200, 2400, 2582, 2640, 2750, 3000, 3200, 3300, 3520, 3873, 4000, 4125, 4224, 4400, 4800, 5164, 5280, 5500, 6000, 6455, 6600, 7040, 7746, 8000, 8250, 8800, 9600, 10328, 10560, 11000, 12000, 12910, 13200, 14201, 15492, 16000, 16500, 17600, 19365, 20656, 21120, 22000, 24000, 25820, 26400, 28402, 30984, 32275, 33000, 35200, 38730, 41312, 42603, 44000, 48000, 51640, 52800, 56804, 61968, 64550, 66000, 71005, 77460, 82624, 85206, 88000, 96825, 103280, 105600, 113608, 123936, 129100, 132000, 142010, 154920, 161375, 165248, 170412, 176000, 193650, 206560, 213015, 227216, 247872, 258200, 264000, 284020, 309840, 322750, 340824, 355025, 387300, 413120, 426030, 454432, 484125, 495744, 516400, 528000, 568040, 619680, 645500, 681648, 710050, 774600, 826240, 852060, 908864, 968250, 1032800, 1065075, 1136080, 1239360, 1291000, 1363296, 1420100, 1549200, 1704120, 1775125, 1817728, 1936500, 2065600, 2130150, 2272160, 2478720, 2582000, 2726592, 2840200, 3098400, 3408240, 3550250, 3873000, 4131200, 4260300, 4544320, 5164000, 5325375, 5453184, 5680400, 6196800, 6816480, 7100500, 7746000, 8520600, 9088640, 10328000, 10650750, 11360800, 12393600, 13632960, 14201000, 15492000, 17041200, 20656000, 21301500, 22721600, 27265920, 28402000, 30984000, 34082400, 42603000, 45443200, 56804000, 61968000, 68164800, 85206000, 113608000, 136329600, 170412000, 227216000, 340824000, 681648000]

約数ペア:

[(1, 681648000), (2, 340824000), (3, 227216000), (4, 170412000), (5, 136329600), (6, 113608000), (8, 85206000), (10, 68164800), (11, 61968000), (12, 56804000), (15, 45443200), (16, 42603000), (20, 34082400), (22, 30984000), (24, 28402000), (25, 27265920), (30, 22721600), (32, 21301500), (33, 20656000), (40, 17041200), (44, 15492000), (48, 14201000), (50, 13632960), (55, 12393600), (60, 11360800), (64, 10650750), (66, 10328000), (75, 9088640), (80, 8520600), (88, 7746000), (96, 7100500), (100, 6816480), (110, 6196800), (120, 5680400), (125, 5453184), (128, 5325375), (132, 5164000), (150, 4544320), (160, 4260300), (165, 4131200), (176, 3873000), (192, 3550250), (200, 3408240), (220, 3098400), (240, 2840200), (250, 2726592), (264, 2582000), (275, 2478720), (300, 2272160), (320, 2130150), (330, 2065600), (352, 1936500), (375, 1817728), (384, 1775125), (400, 1704120), (440, 1549200), (480, 1420100), (500, 1363296), (528, 1291000), (550, 1239360), (600, 1136080), (640, 1065075), (660, 1032800), (704, 968250), (750, 908864), (800, 852060), (825, 826240), (880, 774600), (960, 710050), (1000, 681648), (1056, 645500), (1100, 619680), (1200, 568040), (1291, 528000), (1320, 516400), (1375, 495744), (1408, 484125), (1500, 454432), (1600, 426030), (1650, 413120), (1760, 387300), (1920, 355025), (2000, 340824), (2112, 322750), (2200, 309840), (2400, 284020), (2582, 264000), (2640, 258200), (2750, 247872), (3000, 227216), (3200, 213015), (3300, 206560), (3520, 193650), (3873, 176000), (4000, 170412), (4125, 165248), (4224, 161375), (4400, 154920), (4800, 142010), (5164, 132000), (5280, 129100), (5500, 123936), (6000, 113608), (6455, 105600), (6600, 103280), (7040, 96825), (7746, 88000), (8000, 85206), (8250, 82624), (8800, 77460), (9600, 71005), (10328, 66000), (10560, 64550), (11000, 61968), (12000, 56804), (12910, 52800), (13200, 51640), (14201, 48000), (15492, 44000), (16000, 42603), (16500, 41312), (17600, 38730), (19365, 35200), (20656, 33000), (21120, 32275), (22000, 30984), (24000, 28402), (25820, 26400)]