320496000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:650

約数の個数: 256

約数和(自身を含む): 1160939520

約数和(自身を除く): 840443520

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, 607, 640, 660, 704, 750, 800, 825, 880, 960, 1000, 1056, 1100, 1200, 1214, 1320, 1375, 1408, 1500, 1600, 1650, 1760, 1821, 1920, 2000, 2112, 2200, 2400, 2428, 2640, 2750, 3000, 3035, 3200, 3300, 3520, 3642, 4000, 4125, 4224, 4400, 4800, 4856, 5280, 5500, 6000, 6070, 6600, 6677, 7040, 7284, 8000, 8250, 8800, 9105, 9600, 9712, 10560, 11000, 12000, 12140, 13200, 13354, 14568, 15175, 16000, 16500, 17600, 18210, 19424, 20031, 21120, 22000, 24000, 24280, 26400, 26708, 29136, 30350, 33000, 33385, 35200, 36420, 38848, 40062, 44000, 45525, 48000, 48560, 52800, 53416, 58272, 60700, 66000, 66770, 72840, 75875, 77696, 80124, 88000, 91050, 97120, 100155, 105600, 106832, 116544, 121400, 132000, 133540, 145680, 151750, 160248, 166925, 176000, 182100, 194240, 200310, 213664, 227625, 233088, 242800, 264000, 267080, 291360, 303500, 320496, 333850, 364200, 388480, 400620, 427328, 455250, 485600, 500775, 528000, 534160, 582720, 607000, 640992, 667700, 728400, 801240, 834625, 854656, 910500, 971200, 1001550, 1068320, 1165440, 1214000, 1281984, 1335400, 1456800, 1602480, 1669250, 1821000, 1942400, 2003100, 2136640, 2428000, 2503875, 2563968, 2670800, 2913600, 3204960, 3338500, 3642000, 4006200, 4273280, 4856000, 5007750, 5341600, 5827200, 6409920, 6677000, 7284000, 8012400, 9712000, 10015500, 10683200, 12819840, 13354000, 14568000, 16024800, 20031000, 21366400, 26708000, 29136000, 32049600, 40062000, 53416000, 64099200, 80124000, 106832000, 160248000, 320496000]

約数ペア:

[(1, 320496000), (2, 160248000), (3, 106832000), (4, 80124000), (5, 64099200), (6, 53416000), (8, 40062000), (10, 32049600), (11, 29136000), (12, 26708000), (15, 21366400), (16, 20031000), (20, 16024800), (22, 14568000), (24, 13354000), (25, 12819840), (30, 10683200), (32, 10015500), (33, 9712000), (40, 8012400), (44, 7284000), (48, 6677000), (50, 6409920), (55, 5827200), (60, 5341600), (64, 5007750), (66, 4856000), (75, 4273280), (80, 4006200), (88, 3642000), (96, 3338500), (100, 3204960), (110, 2913600), (120, 2670800), (125, 2563968), (128, 2503875), (132, 2428000), (150, 2136640), (160, 2003100), (165, 1942400), (176, 1821000), (192, 1669250), (200, 1602480), (220, 1456800), (240, 1335400), (250, 1281984), (264, 1214000), (275, 1165440), (300, 1068320), (320, 1001550), (330, 971200), (352, 910500), (375, 854656), (384, 834625), (400, 801240), (440, 728400), (480, 667700), (500, 640992), (528, 607000), (550, 582720), (600, 534160), (607, 528000), (640, 500775), (660, 485600), (704, 455250), (750, 427328), (800, 400620), (825, 388480), (880, 364200), (960, 333850), (1000, 320496), (1056, 303500), (1100, 291360), (1200, 267080), (1214, 264000), (1320, 242800), (1375, 233088), (1408, 227625), (1500, 213664), (1600, 200310), (1650, 194240), (1760, 182100), (1821, 176000), (1920, 166925), (2000, 160248), (2112, 151750), (2200, 145680), (2400, 133540), (2428, 132000), (2640, 121400), (2750, 116544), (3000, 106832), (3035, 105600), (3200, 100155), (3300, 97120), (3520, 91050), (3642, 88000), (4000, 80124), (4125, 77696), (4224, 75875), (4400, 72840), (4800, 66770), (4856, 66000), (5280, 60700), (5500, 58272), (6000, 53416), (6070, 52800), (6600, 48560), (6677, 48000), (7040, 45525), (7284, 44000), (8000, 40062), (8250, 38848), (8800, 36420), (9105, 35200), (9600, 33385), (9712, 33000), (10560, 30350), (11000, 29136), (12000, 26708), (12140, 26400), (13200, 24280), (13354, 24000), (14568, 22000), (15175, 21120), (16000, 20031), (16500, 19424), (17600, 18210)]