1878720000

素因数分解:

$2^9\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 400

約数和(自身を含む): 6647372160

約数和(自身を除く): 4768652160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 103, 114, 120, 125, 128, 150, 152, 160, 190, 192, 200, 206, 228, 240, 250, 256, 285, 300, 304, 309, 320, 375, 380, 384, 400, 412, 456, 475, 480, 500, 512, 515, 570, 600, 608, 618, 625, 640, 750, 760, 768, 800, 824, 912, 950, 960, 1000, 1030, 1140, 1200, 1216, 1236, 1250, 1280, 1425, 1500, 1520, 1536, 1545, 1600, 1648, 1824, 1875, 1900, 1920, 1957, 2000, 2060, 2280, 2375, 2400, 2432, 2472, 2500, 2560, 2575, 2850, 3000, 3040, 3090, 3200, 3296, 3648, 3750, 3800, 3840, 3914, 4000, 4120, 4560, 4750, 4800, 4864, 4944, 5000, 5150, 5700, 5871, 6000, 6080, 6180, 6400, 6592, 7125, 7296, 7500, 7600, 7680, 7725, 7828, 8000, 8240, 9120, 9500, 9600, 9728, 9785, 9888, 10000, 10300, 11400, 11742, 11875, 12000, 12160, 12360, 12800, 12875, 13184, 14250, 14592, 15000, 15200, 15450, 15656, 16000, 16480, 18240, 19000, 19200, 19570, 19776, 20000, 20600, 22800, 23484, 23750, 24000, 24320, 24720, 25750, 26368, 28500, 29184, 29355, 30000, 30400, 30900, 31312, 32000, 32960, 35625, 36480, 38000, 38400, 38625, 39140, 39552, 40000, 41200, 45600, 46968, 47500, 48000, 48640, 48925, 49440, 51500, 52736, 57000, 58710, 60000, 60800, 61800, 62624, 64000, 64375, 65920, 71250, 72960, 76000, 77250, 78280, 79104, 80000, 82400, 91200, 93936, 95000, 96000, 97850, 98880, 103000, 114000, 117420, 120000, 121600, 123600, 125248, 128750, 131840, 142500, 145920, 146775, 152000, 154500, 156560, 158208, 160000, 164800, 182400, 187872, 190000, 192000, 193125, 195700, 197760, 206000, 228000, 234840, 240000, 243200, 244625, 247200, 250496, 257500, 263680, 285000, 293550, 304000, 309000, 313120, 320000, 329600, 364800, 375744, 380000, 386250, 391400, 395520, 412000, 456000, 469680, 480000, 489250, 494400, 500992, 515000, 570000, 587100, 608000, 618000, 626240, 659200, 729600, 733875, 751488, 760000, 772500, 782800, 791040, 824000, 912000, 939360, 960000, 978500, 988800, 1001984, 1030000, 1140000, 1174200, 1216000, 1223125, 1236000, 1252480, 1318400, 1467750, 1502976, 1520000, 1545000, 1565600, 1648000, 1824000, 1878720, 1957000, 1977600, 2060000, 2280000, 2348400, 2446250, 2472000, 2504960, 2935500, 3005952, 3040000, 3090000, 3131200, 3296000, 3648000, 3669375, 3757440, 3914000, 3955200, 4120000, 4560000, 4696800, 4892500, 4944000, 5009920, 5871000, 6080000, 6180000, 6262400, 6592000, 7338750, 7514880, 7828000, 8240000, 9120000, 9393600, 9785000, 9888000, 11742000, 12360000, 12524800, 14677500, 15029760, 15656000, 16480000, 18240000, 18787200, 19570000, 19776000, 23484000, 24720000, 25049600, 29355000, 31312000, 32960000, 37574400, 39140000, 46968000, 49440000, 58710000, 62624000, 75148800, 78280000, 93936000, 98880000, 117420000, 125248000, 156560000, 187872000, 234840000, 313120000, 375744000, 469680000, 626240000, 939360000, 1878720000]

約数ペア:

[(1, 1878720000), (2, 939360000), (3, 626240000), (4, 469680000), (5, 375744000), (6, 313120000), (8, 234840000), (10, 187872000), (12, 156560000), (15, 125248000), (16, 117420000), (19, 98880000), (20, 93936000), (24, 78280000), (25, 75148800), (30, 62624000), (32, 58710000), (38, 49440000), (40, 46968000), (48, 39140000), (50, 37574400), (57, 32960000), (60, 31312000), (64, 29355000), (75, 25049600), (76, 24720000), (80, 23484000), (95, 19776000), (96, 19570000), (100, 18787200), (103, 18240000), (114, 16480000), (120, 15656000), (125, 15029760), (128, 14677500), (150, 12524800), (152, 12360000), (160, 11742000), (190, 9888000), (192, 9785000), (200, 9393600), (206, 9120000), (228, 8240000), (240, 7828000), (250, 7514880), (256, 7338750), (285, 6592000), (300, 6262400), (304, 6180000), (309, 6080000), (320, 5871000), (375, 5009920), (380, 4944000), (384, 4892500), (400, 4696800), (412, 4560000), (456, 4120000), (475, 3955200), (480, 3914000), (500, 3757440), (512, 3669375), (515, 3648000), (570, 3296000), (600, 3131200), (608, 3090000), (618, 3040000), (625, 3005952), (640, 2935500), (750, 2504960), (760, 2472000), (768, 2446250), (800, 2348400), (824, 2280000), (912, 2060000), (950, 1977600), (960, 1957000), (1000, 1878720), (1030, 1824000), (1140, 1648000), (1200, 1565600), (1216, 1545000), (1236, 1520000), (1250, 1502976), (1280, 1467750), (1425, 1318400), (1500, 1252480), (1520, 1236000), (1536, 1223125), (1545, 1216000), (1600, 1174200), (1648, 1140000), (1824, 1030000), (1875, 1001984), (1900, 988800), (1920, 978500), (1957, 960000), (2000, 939360), (2060, 912000), (2280, 824000), (2375, 791040), (2400, 782800), (2432, 772500), (2472, 760000), (2500, 751488), (2560, 733875), (2575, 729600), (2850, 659200), (3000, 626240), (3040, 618000), (3090, 608000), (3200, 587100), (3296, 570000), (3648, 515000), (3750, 500992), (3800, 494400), (3840, 489250), (3914, 480000), (4000, 469680), (4120, 456000), (4560, 412000), (4750, 395520), (4800, 391400), (4864, 386250), (4944, 380000), (5000, 375744), (5150, 364800), (5700, 329600), (5871, 320000), (6000, 313120), (6080, 309000), (6180, 304000), (6400, 293550), (6592, 285000), (7125, 263680), (7296, 257500), (7500, 250496), (7600, 247200), (7680, 244625), (7725, 243200), (7828, 240000), (8000, 234840), (8240, 228000), (9120, 206000), (9500, 197760), (9600, 195700), (9728, 193125), (9785, 192000), (9888, 190000), (10000, 187872), (10300, 182400), (11400, 164800), (11742, 160000), (11875, 158208), (12000, 156560), (12160, 154500), (12360, 152000), (12800, 146775), (12875, 145920), (13184, 142500), (14250, 131840), (14592, 128750), (15000, 125248), (15200, 123600), (15450, 121600), (15656, 120000), (16000, 117420), (16480, 114000), (18240, 103000), (19000, 98880), (19200, 97850), (19570, 96000), (19776, 95000), (20000, 93936), (20600, 91200), (22800, 82400), (23484, 80000), (23750, 79104), (24000, 78280), (24320, 77250), (24720, 76000), (25750, 72960), (26368, 71250), (28500, 65920), (29184, 64375), (29355, 64000), (30000, 62624), (30400, 61800), (30900, 60800), (31312, 60000), (32000, 58710), (32960, 57000), (35625, 52736), (36480, 51500), (38000, 49440), (38400, 48925), (38625, 48640), (39140, 48000), (39552, 47500), (40000, 46968), (41200, 45600)]