1255422000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 320

約数和(自身を含む): 4701984768

約数和(自身を除く): 3446562768

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, 71, 75, 80, 84, 100, 105, 112, 120, 125, 140, 142, 150, 168, 175, 200, 210, 213, 240, 250, 280, 284, 300, 336, 350, 355, 375, 400, 420, 421, 426, 497, 500, 525, 560, 568, 600, 700, 710, 750, 840, 842, 852, 875, 994, 1000, 1050, 1065, 1136, 1200, 1263, 1400, 1420, 1491, 1500, 1680, 1684, 1704, 1750, 1775, 1988, 2000, 2100, 2105, 2130, 2485, 2526, 2625, 2800, 2840, 2947, 2982, 3000, 3368, 3408, 3500, 3550, 3976, 4200, 4210, 4260, 4970, 5052, 5250, 5325, 5680, 5894, 5964, 6000, 6315, 6736, 7000, 7100, 7455, 7952, 8400, 8420, 8520, 8841, 8875, 9940, 10104, 10500, 10525, 10650, 11788, 11928, 12425, 12630, 14000, 14200, 14735, 14910, 16840, 17040, 17682, 17750, 19880, 20208, 21000, 21050, 21300, 23576, 23856, 24850, 25260, 26625, 28400, 29470, 29820, 29891, 31575, 33680, 35364, 35500, 37275, 39760, 42000, 42100, 42600, 44205, 47152, 49700, 50520, 52625, 53250, 58940, 59640, 59782, 62125, 63150, 70728, 71000, 73675, 74550, 84200, 85200, 88410, 89673, 99400, 101040, 105250, 106500, 117880, 119280, 119564, 124250, 126300, 141456, 142000, 147350, 149100, 149455, 157875, 168400, 176820, 179346, 186375, 198800, 209237, 210500, 213000, 221025, 235760, 239128, 248500, 252600, 294700, 298200, 298910, 315750, 353640, 358692, 368375, 372750, 418474, 421000, 426000, 442050, 448365, 478256, 497000, 505200, 589400, 596400, 597820, 627711, 631500, 707280, 717384, 736750, 745500, 747275, 836948, 842000, 884100, 896730, 994000, 1046185, 1105125, 1178800, 1195640, 1255422, 1263000, 1434768, 1473500, 1491000, 1494550, 1673896, 1768200, 1793460, 2092370, 2210250, 2241825, 2391280, 2510844, 2526000, 2947000, 2982000, 2989100, 3138555, 3347792, 3536400, 3586920, 3736375, 4184740, 4420500, 4483650, 5021688, 5230925, 5894000, 5978200, 6277110, 7173840, 7472750, 8369480, 8841000, 8967300, 10043376, 10461850, 11209125, 11956400, 12554220, 14945500, 15692775, 16738960, 17682000, 17934600, 20923700, 22418250, 25108440, 26154625, 29891000, 31385550, 35869200, 41847400, 44836500, 50216880, 52309250, 59782000, 62771100, 78463875, 83694800, 89673000, 104618500, 125542200, 156927750, 179346000, 209237000, 251084400, 313855500, 418474000, 627711000, 1255422000]

約数ペア:

[(1, 1255422000), (2, 627711000), (3, 418474000), (4, 313855500), (5, 251084400), (6, 209237000), (7, 179346000), (8, 156927750), (10, 125542200), (12, 104618500), (14, 89673000), (15, 83694800), (16, 78463875), (20, 62771100), (21, 59782000), (24, 52309250), (25, 50216880), (28, 44836500), (30, 41847400), (35, 35869200), (40, 31385550), (42, 29891000), (48, 26154625), (50, 25108440), (56, 22418250), (60, 20923700), (70, 17934600), (71, 17682000), (75, 16738960), (80, 15692775), (84, 14945500), (100, 12554220), (105, 11956400), (112, 11209125), (120, 10461850), (125, 10043376), (140, 8967300), (142, 8841000), (150, 8369480), (168, 7472750), (175, 7173840), (200, 6277110), (210, 5978200), (213, 5894000), (240, 5230925), (250, 5021688), (280, 4483650), (284, 4420500), (300, 4184740), (336, 3736375), (350, 3586920), (355, 3536400), (375, 3347792), (400, 3138555), (420, 2989100), (421, 2982000), (426, 2947000), (497, 2526000), (500, 2510844), (525, 2391280), (560, 2241825), (568, 2210250), (600, 2092370), (700, 1793460), (710, 1768200), (750, 1673896), (840, 1494550), (842, 1491000), (852, 1473500), (875, 1434768), (994, 1263000), (1000, 1255422), (1050, 1195640), (1065, 1178800), (1136, 1105125), (1200, 1046185), (1263, 994000), (1400, 896730), (1420, 884100), (1491, 842000), (1500, 836948), (1680, 747275), (1684, 745500), (1704, 736750), (1750, 717384), (1775, 707280), (1988, 631500), (2000, 627711), (2100, 597820), (2105, 596400), (2130, 589400), (2485, 505200), (2526, 497000), (2625, 478256), (2800, 448365), (2840, 442050), (2947, 426000), (2982, 421000), (3000, 418474), (3368, 372750), (3408, 368375), (3500, 358692), (3550, 353640), (3976, 315750), (4200, 298910), (4210, 298200), (4260, 294700), (4970, 252600), (5052, 248500), (5250, 239128), (5325, 235760), (5680, 221025), (5894, 213000), (5964, 210500), (6000, 209237), (6315, 198800), (6736, 186375), (7000, 179346), (7100, 176820), (7455, 168400), (7952, 157875), (8400, 149455), (8420, 149100), (8520, 147350), (8841, 142000), (8875, 141456), (9940, 126300), (10104, 124250), (10500, 119564), (10525, 119280), (10650, 117880), (11788, 106500), (11928, 105250), (12425, 101040), (12630, 99400), (14000, 89673), (14200, 88410), (14735, 85200), (14910, 84200), (16840, 74550), (17040, 73675), (17682, 71000), (17750, 70728), (19880, 63150), (20208, 62125), (21000, 59782), (21050, 59640), (21300, 58940), (23576, 53250), (23856, 52625), (24850, 50520), (25260, 49700), (26625, 47152), (28400, 44205), (29470, 42600), (29820, 42100), (29891, 42000), (31575, 39760), (33680, 37275), (35364, 35500)]