387420000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{587}}^1$

素因数の和:631

約数の個数: 240

約数和(自身を含む): 1388705472

約数和(自身を除く): 1001285472

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, 66, 75, 80, 88, 96, 100, 110, 120, 125, 132, 150, 160, 165, 176, 200, 220, 240, 250, 264, 275, 300, 330, 352, 375, 400, 440, 480, 500, 528, 550, 587, 600, 625, 660, 750, 800, 825, 880, 1000, 1056, 1100, 1174, 1200, 1250, 1320, 1375, 1500, 1650, 1760, 1761, 1875, 2000, 2200, 2348, 2400, 2500, 2640, 2750, 2935, 3000, 3300, 3522, 3750, 4000, 4125, 4400, 4696, 5000, 5280, 5500, 5870, 6000, 6457, 6600, 6875, 7044, 7500, 8250, 8800, 8805, 9392, 10000, 11000, 11740, 12000, 12914, 13200, 13750, 14088, 14675, 15000, 16500, 17610, 18784, 19371, 20000, 20625, 22000, 23480, 25828, 26400, 27500, 28176, 29350, 30000, 32285, 33000, 35220, 38742, 41250, 44000, 44025, 46960, 51656, 55000, 56352, 58700, 60000, 64570, 66000, 70440, 73375, 77484, 82500, 88050, 93920, 96855, 103312, 110000, 117400, 129140, 132000, 140880, 146750, 154968, 161425, 165000, 176100, 193710, 206624, 220000, 220125, 234800, 258280, 281760, 293500, 309936, 322850, 330000, 352200, 366875, 387420, 440250, 469600, 484275, 516560, 587000, 619872, 645700, 660000, 704400, 733750, 774840, 807125, 880500, 968550, 1033120, 1100625, 1174000, 1291400, 1408800, 1467500, 1549680, 1614250, 1761000, 1937100, 2201250, 2348000, 2421375, 2582800, 2935000, 3099360, 3228500, 3522000, 3874200, 4035625, 4402500, 4842750, 5165600, 5870000, 6457000, 7044000, 7748400, 8071250, 8805000, 9685500, 11740000, 12106875, 12914000, 15496800, 16142500, 17610000, 19371000, 24213750, 25828000, 32285000, 35220000, 38742000, 48427500, 64570000, 77484000, 96855000, 129140000, 193710000, 387420000]

約数ペア:

[(1, 387420000), (2, 193710000), (3, 129140000), (4, 96855000), (5, 77484000), (6, 64570000), (8, 48427500), (10, 38742000), (11, 35220000), (12, 32285000), (15, 25828000), (16, 24213750), (20, 19371000), (22, 17610000), (24, 16142500), (25, 15496800), (30, 12914000), (32, 12106875), (33, 11740000), (40, 9685500), (44, 8805000), (48, 8071250), (50, 7748400), (55, 7044000), (60, 6457000), (66, 5870000), (75, 5165600), (80, 4842750), (88, 4402500), (96, 4035625), (100, 3874200), (110, 3522000), (120, 3228500), (125, 3099360), (132, 2935000), (150, 2582800), (160, 2421375), (165, 2348000), (176, 2201250), (200, 1937100), (220, 1761000), (240, 1614250), (250, 1549680), (264, 1467500), (275, 1408800), (300, 1291400), (330, 1174000), (352, 1100625), (375, 1033120), (400, 968550), (440, 880500), (480, 807125), (500, 774840), (528, 733750), (550, 704400), (587, 660000), (600, 645700), (625, 619872), (660, 587000), (750, 516560), (800, 484275), (825, 469600), (880, 440250), (1000, 387420), (1056, 366875), (1100, 352200), (1174, 330000), (1200, 322850), (1250, 309936), (1320, 293500), (1375, 281760), (1500, 258280), (1650, 234800), (1760, 220125), (1761, 220000), (1875, 206624), (2000, 193710), (2200, 176100), (2348, 165000), (2400, 161425), (2500, 154968), (2640, 146750), (2750, 140880), (2935, 132000), (3000, 129140), (3300, 117400), (3522, 110000), (3750, 103312), (4000, 96855), (4125, 93920), (4400, 88050), (4696, 82500), (5000, 77484), (5280, 73375), (5500, 70440), (5870, 66000), (6000, 64570), (6457, 60000), (6600, 58700), (6875, 56352), (7044, 55000), (7500, 51656), (8250, 46960), (8800, 44025), (8805, 44000), (9392, 41250), (10000, 38742), (11000, 35220), (11740, 33000), (12000, 32285), (12914, 30000), (13200, 29350), (13750, 28176), (14088, 27500), (14675, 26400), (15000, 25828), (16500, 23480), (17610, 22000), (18784, 20625), (19371, 20000)]