180975000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 599961600

約数和(自身を除く): 418986600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 127, 150, 152, 190, 200, 228, 250, 254, 285, 300, 375, 380, 381, 456, 475, 500, 508, 570, 600, 625, 635, 750, 760, 762, 950, 1000, 1016, 1140, 1250, 1270, 1425, 1500, 1524, 1875, 1900, 1905, 2280, 2375, 2413, 2500, 2540, 2850, 3000, 3048, 3125, 3175, 3750, 3800, 3810, 4750, 4826, 5000, 5080, 5700, 6250, 6350, 7125, 7239, 7500, 7620, 9375, 9500, 9525, 9652, 11400, 11875, 12065, 12500, 12700, 14250, 14478, 15000, 15240, 15875, 18750, 19000, 19050, 19304, 23750, 24130, 25000, 25400, 28500, 28956, 31750, 35625, 36195, 37500, 38100, 47500, 47625, 48260, 57000, 57912, 59375, 60325, 63500, 71250, 72390, 75000, 76200, 79375, 95000, 95250, 96520, 118750, 120650, 127000, 142500, 144780, 158750, 178125, 180975, 190500, 237500, 238125, 241300, 285000, 289560, 301625, 317500, 356250, 361950, 381000, 396875, 475000, 476250, 482600, 603250, 635000, 712500, 723900, 793750, 904875, 952500, 1190625, 1206500, 1425000, 1447800, 1508125, 1587500, 1809750, 1905000, 2381250, 2413000, 3016250, 3175000, 3619500, 4524375, 4762500, 6032500, 7239000, 7540625, 9048750, 9525000, 12065000, 15081250, 18097500, 22621875, 30162500, 36195000, 45243750, 60325000, 90487500, 180975000]

約数ペア:

[(1, 180975000), (2, 90487500), (3, 60325000), (4, 45243750), (5, 36195000), (6, 30162500), (8, 22621875), (10, 18097500), (12, 15081250), (15, 12065000), (19, 9525000), (20, 9048750), (24, 7540625), (25, 7239000), (30, 6032500), (38, 4762500), (40, 4524375), (50, 3619500), (57, 3175000), (60, 3016250), (75, 2413000), (76, 2381250), (95, 1905000), (100, 1809750), (114, 1587500), (120, 1508125), (125, 1447800), (127, 1425000), (150, 1206500), (152, 1190625), (190, 952500), (200, 904875), (228, 793750), (250, 723900), (254, 712500), (285, 635000), (300, 603250), (375, 482600), (380, 476250), (381, 475000), (456, 396875), (475, 381000), (500, 361950), (508, 356250), (570, 317500), (600, 301625), (625, 289560), (635, 285000), (750, 241300), (760, 238125), (762, 237500), (950, 190500), (1000, 180975), (1016, 178125), (1140, 158750), (1250, 144780), (1270, 142500), (1425, 127000), (1500, 120650), (1524, 118750), (1875, 96520), (1900, 95250), (1905, 95000), (2280, 79375), (2375, 76200), (2413, 75000), (2500, 72390), (2540, 71250), (2850, 63500), (3000, 60325), (3048, 59375), (3125, 57912), (3175, 57000), (3750, 48260), (3800, 47625), (3810, 47500), (4750, 38100), (4826, 37500), (5000, 36195), (5080, 35625), (5700, 31750), (6250, 28956), (6350, 28500), (7125, 25400), (7239, 25000), (7500, 24130), (7620, 23750), (9375, 19304), (9500, 19050), (9525, 19000), (9652, 18750), (11400, 15875), (11875, 15240), (12065, 15000), (12500, 14478), (12700, 14250)]