1617280000

素因数分解:

$2^{10}\times 5^4\times 7^1\times {\mathrm{19}}^2$

素因数の和:85

約数の個数: 330

約数和(自身を含む): 4872858936

約数和(自身を除く): 3255578936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 125, 128, 133, 140, 152, 160, 175, 190, 200, 224, 250, 256, 266, 280, 304, 320, 350, 361, 380, 400, 448, 475, 500, 512, 532, 560, 608, 625, 640, 665, 700, 722, 760, 800, 875, 896, 950, 1000, 1024, 1064, 1120, 1216, 1250, 1280, 1330, 1400, 1444, 1520, 1600, 1750, 1792, 1805, 1900, 2000, 2128, 2240, 2375, 2432, 2500, 2527, 2560, 2660, 2800, 2888, 3040, 3200, 3325, 3500, 3584, 3610, 3800, 4000, 4256, 4375, 4480, 4750, 4864, 5000, 5054, 5120, 5320, 5600, 5776, 6080, 6400, 6650, 7000, 7168, 7220, 7600, 8000, 8512, 8750, 8960, 9025, 9500, 9728, 10000, 10108, 10640, 11200, 11552, 11875, 12160, 12635, 12800, 13300, 14000, 14440, 15200, 16000, 16625, 17024, 17500, 17920, 18050, 19000, 19456, 20000, 20216, 21280, 22400, 23104, 23750, 24320, 25270, 25600, 26600, 28000, 28880, 30400, 32000, 33250, 34048, 35000, 35840, 36100, 38000, 40000, 40432, 42560, 44800, 45125, 46208, 47500, 48640, 50540, 53200, 56000, 57760, 60800, 63175, 64000, 66500, 68096, 70000, 72200, 76000, 80000, 80864, 83125, 85120, 89600, 90250, 92416, 95000, 97280, 101080, 106400, 112000, 115520, 121600, 126350, 128000, 133000, 136192, 140000, 144400, 152000, 160000, 161728, 166250, 170240, 179200, 180500, 184832, 190000, 202160, 212800, 224000, 225625, 231040, 243200, 252700, 266000, 280000, 288800, 304000, 315875, 320000, 323456, 332500, 340480, 361000, 369664, 380000, 404320, 425600, 448000, 451250, 462080, 486400, 505400, 532000, 560000, 577600, 608000, 631750, 640000, 646912, 665000, 680960, 722000, 760000, 808640, 851200, 896000, 902500, 924160, 1010800, 1064000, 1120000, 1155200, 1216000, 1263500, 1293824, 1330000, 1444000, 1520000, 1579375, 1617280, 1702400, 1805000, 1848320, 2021600, 2128000, 2240000, 2310400, 2432000, 2527000, 2587648, 2660000, 2888000, 3040000, 3158750, 3234560, 3404800, 3610000, 4043200, 4256000, 4480000, 4620800, 5054000, 5320000, 5776000, 6080000, 6317500, 6469120, 7220000, 8086400, 8512000, 9241600, 10108000, 10640000, 11552000, 12160000, 12635000, 12938240, 14440000, 16172800, 17024000, 20216000, 21280000, 23104000, 25270000, 28880000, 32345600, 40432000, 42560000, 46208000, 50540000, 57760000, 64691200, 80864000, 85120000, 101080000, 115520000, 161728000, 202160000, 231040000, 323456000, 404320000, 808640000, 1617280000]

約数ペア:

[(1, 1617280000), (2, 808640000), (4, 404320000), (5, 323456000), (7, 231040000), (8, 202160000), (10, 161728000), (14, 115520000), (16, 101080000), (19, 85120000), (20, 80864000), (25, 64691200), (28, 57760000), (32, 50540000), (35, 46208000), (38, 42560000), (40, 40432000), (50, 32345600), (56, 28880000), (64, 25270000), (70, 23104000), (76, 21280000), (80, 20216000), (95, 17024000), (100, 16172800), (112, 14440000), (125, 12938240), (128, 12635000), (133, 12160000), (140, 11552000), (152, 10640000), (160, 10108000), (175, 9241600), (190, 8512000), (200, 8086400), (224, 7220000), (250, 6469120), (256, 6317500), (266, 6080000), (280, 5776000), (304, 5320000), (320, 5054000), (350, 4620800), (361, 4480000), (380, 4256000), (400, 4043200), (448, 3610000), (475, 3404800), (500, 3234560), (512, 3158750), (532, 3040000), (560, 2888000), (608, 2660000), (625, 2587648), (640, 2527000), (665, 2432000), (700, 2310400), (722, 2240000), (760, 2128000), (800, 2021600), (875, 1848320), (896, 1805000), (950, 1702400), (1000, 1617280), (1024, 1579375), (1064, 1520000), (1120, 1444000), (1216, 1330000), (1250, 1293824), (1280, 1263500), (1330, 1216000), (1400, 1155200), (1444, 1120000), (1520, 1064000), (1600, 1010800), (1750, 924160), (1792, 902500), (1805, 896000), (1900, 851200), (2000, 808640), (2128, 760000), (2240, 722000), (2375, 680960), (2432, 665000), (2500, 646912), (2527, 640000), (2560, 631750), (2660, 608000), (2800, 577600), (2888, 560000), (3040, 532000), (3200, 505400), (3325, 486400), (3500, 462080), (3584, 451250), (3610, 448000), (3800, 425600), (4000, 404320), (4256, 380000), (4375, 369664), (4480, 361000), (4750, 340480), (4864, 332500), (5000, 323456), (5054, 320000), (5120, 315875), (5320, 304000), (5600, 288800), (5776, 280000), (6080, 266000), (6400, 252700), (6650, 243200), (7000, 231040), (7168, 225625), (7220, 224000), (7600, 212800), (8000, 202160), (8512, 190000), (8750, 184832), (8960, 180500), (9025, 179200), (9500, 170240), (9728, 166250), (10000, 161728), (10108, 160000), (10640, 152000), (11200, 144400), (11552, 140000), (11875, 136192), (12160, 133000), (12635, 128000), (12800, 126350), (13300, 121600), (14000, 115520), (14440, 112000), (15200, 106400), (16000, 101080), (16625, 97280), (17024, 95000), (17500, 92416), (17920, 90250), (18050, 89600), (19000, 85120), (19456, 83125), (20000, 80864), (20216, 80000), (21280, 76000), (22400, 72200), (23104, 70000), (23750, 68096), (24320, 66500), (25270, 64000), (25600, 63175), (26600, 60800), (28000, 57760), (28880, 56000), (30400, 53200), (32000, 50540), (33250, 48640), (34048, 47500), (35000, 46208), (35840, 45125), (36100, 44800), (38000, 42560), (40000, 40432)]