250950000

素因数分解:

$2^4\times 3^1\times 5^5\times 7^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 240

約数和(自身を含む): 929940480

約数和(自身を除く): 678990480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 239, 240, 250, 280, 300, 336, 350, 375, 400, 420, 478, 500, 525, 560, 600, 625, 700, 717, 750, 840, 875, 956, 1000, 1050, 1195, 1200, 1250, 1400, 1434, 1500, 1673, 1680, 1750, 1875, 1912, 2000, 2100, 2390, 2500, 2625, 2800, 2868, 3000, 3125, 3346, 3500, 3585, 3750, 3824, 4200, 4375, 4780, 5000, 5019, 5250, 5736, 5975, 6000, 6250, 6692, 7000, 7170, 7500, 8365, 8400, 8750, 9375, 9560, 10000, 10038, 10500, 11472, 11950, 12500, 13125, 13384, 14000, 14340, 15000, 16730, 17500, 17925, 18750, 19120, 20076, 21000, 21875, 23900, 25000, 25095, 26250, 26768, 28680, 29875, 30000, 33460, 35000, 35850, 37500, 40152, 41825, 42000, 43750, 47800, 50000, 50190, 52500, 57360, 59750, 65625, 66920, 70000, 71700, 75000, 80304, 83650, 87500, 89625, 95600, 100380, 105000, 119500, 125475, 131250, 133840, 143400, 149375, 150000, 167300, 175000, 179250, 200760, 209125, 210000, 239000, 250950, 262500, 286800, 298750, 334600, 350000, 358500, 401520, 418250, 448125, 478000, 501900, 525000, 597500, 627375, 669200, 717000, 746875, 836500, 896250, 1003800, 1045625, 1050000, 1195000, 1254750, 1434000, 1493750, 1673000, 1792500, 2007600, 2091250, 2240625, 2390000, 2509500, 2987500, 3136875, 3346000, 3585000, 4182500, 4481250, 5019000, 5228125, 5975000, 6273750, 7170000, 8365000, 8962500, 10038000, 10456250, 11950000, 12547500, 15684375, 16730000, 17925000, 20912500, 25095000, 31368750, 35850000, 41825000, 50190000, 62737500, 83650000, 125475000, 250950000]

約数ペア:

[(1, 250950000), (2, 125475000), (3, 83650000), (4, 62737500), (5, 50190000), (6, 41825000), (7, 35850000), (8, 31368750), (10, 25095000), (12, 20912500), (14, 17925000), (15, 16730000), (16, 15684375), (20, 12547500), (21, 11950000), (24, 10456250), (25, 10038000), (28, 8962500), (30, 8365000), (35, 7170000), (40, 6273750), (42, 5975000), (48, 5228125), (50, 5019000), (56, 4481250), (60, 4182500), (70, 3585000), (75, 3346000), (80, 3136875), (84, 2987500), (100, 2509500), (105, 2390000), (112, 2240625), (120, 2091250), (125, 2007600), (140, 1792500), (150, 1673000), (168, 1493750), (175, 1434000), (200, 1254750), (210, 1195000), (239, 1050000), (240, 1045625), (250, 1003800), (280, 896250), (300, 836500), (336, 746875), (350, 717000), (375, 669200), (400, 627375), (420, 597500), (478, 525000), (500, 501900), (525, 478000), (560, 448125), (600, 418250), (625, 401520), (700, 358500), (717, 350000), (750, 334600), (840, 298750), (875, 286800), (956, 262500), (1000, 250950), (1050, 239000), (1195, 210000), (1200, 209125), (1250, 200760), (1400, 179250), (1434, 175000), (1500, 167300), (1673, 150000), (1680, 149375), (1750, 143400), (1875, 133840), (1912, 131250), (2000, 125475), (2100, 119500), (2390, 105000), (2500, 100380), (2625, 95600), (2800, 89625), (2868, 87500), (3000, 83650), (3125, 80304), (3346, 75000), (3500, 71700), (3585, 70000), (3750, 66920), (3824, 65625), (4200, 59750), (4375, 57360), (4780, 52500), (5000, 50190), (5019, 50000), (5250, 47800), (5736, 43750), (5975, 42000), (6000, 41825), (6250, 40152), (6692, 37500), (7000, 35850), (7170, 35000), (7500, 33460), (8365, 30000), (8400, 29875), (8750, 28680), (9375, 26768), (9560, 26250), (10000, 25095), (10038, 25000), (10500, 23900), (11472, 21875), (11950, 21000), (12500, 20076), (13125, 19120), (13384, 18750), (14000, 17925), (14340, 17500), (15000, 16730)]