252802080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 893289600

約数和(自身を除く): 640487520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 216, 240, 270, 278, 288, 360, 417, 421, 432, 480, 540, 556, 695, 720, 834, 842, 864, 1080, 1112, 1251, 1263, 1390, 1440, 1668, 1684, 2085, 2105, 2160, 2224, 2502, 2526, 2780, 3336, 3368, 3753, 3789, 4170, 4210, 4320, 4448, 5004, 5052, 5560, 6255, 6315, 6672, 6736, 7506, 7578, 8340, 8420, 10008, 10104, 11120, 11367, 12510, 12630, 13344, 13472, 15012, 15156, 16680, 16840, 18765, 18945, 20016, 20208, 22240, 22734, 25020, 25260, 30024, 30312, 33360, 33680, 37530, 37890, 40032, 40416, 45468, 50040, 50520, 56835, 58519, 60048, 60624, 66720, 67360, 75060, 75780, 90936, 100080, 101040, 113670, 117038, 120096, 121248, 150120, 151560, 175557, 181872, 200160, 202080, 227340, 234076, 292595, 300240, 303120, 351114, 363744, 454680, 468152, 526671, 585190, 600480, 606240, 702228, 877785, 909360, 936304, 1053342, 1170380, 1404456, 1580013, 1755570, 1818720, 1872608, 2106684, 2340760, 2633355, 2808912, 3160026, 3511140, 4213368, 4681520, 5266710, 5617824, 6320052, 7022280, 7900065, 8426736, 9363040, 10533420, 12640104, 14044560, 15800130, 16853472, 21066840, 25280208, 28089120, 31600260, 42133680, 50560416, 63200520, 84267360, 126401040, 252802080]

約数ペア:

[(1, 252802080), (2, 126401040), (3, 84267360), (4, 63200520), (5, 50560416), (6, 42133680), (8, 31600260), (9, 28089120), (10, 25280208), (12, 21066840), (15, 16853472), (16, 15800130), (18, 14044560), (20, 12640104), (24, 10533420), (27, 9363040), (30, 8426736), (32, 7900065), (36, 7022280), (40, 6320052), (45, 5617824), (48, 5266710), (54, 4681520), (60, 4213368), (72, 3511140), (80, 3160026), (90, 2808912), (96, 2633355), (108, 2340760), (120, 2106684), (135, 1872608), (139, 1818720), (144, 1755570), (160, 1580013), (180, 1404456), (216, 1170380), (240, 1053342), (270, 936304), (278, 909360), (288, 877785), (360, 702228), (417, 606240), (421, 600480), (432, 585190), (480, 526671), (540, 468152), (556, 454680), (695, 363744), (720, 351114), (834, 303120), (842, 300240), (864, 292595), (1080, 234076), (1112, 227340), (1251, 202080), (1263, 200160), (1390, 181872), (1440, 175557), (1668, 151560), (1684, 150120), (2085, 121248), (2105, 120096), (2160, 117038), (2224, 113670), (2502, 101040), (2526, 100080), (2780, 90936), (3336, 75780), (3368, 75060), (3753, 67360), (3789, 66720), (4170, 60624), (4210, 60048), (4320, 58519), (4448, 56835), (5004, 50520), (5052, 50040), (5560, 45468), (6255, 40416), (6315, 40032), (6672, 37890), (6736, 37530), (7506, 33680), (7578, 33360), (8340, 30312), (8420, 30024), (10008, 25260), (10104, 25020), (11120, 22734), (11367, 22240), (12510, 20208), (12630, 20016), (13344, 18945), (13472, 18765), (15012, 16840), (15156, 16680)]