251842140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 216

約数和(自身を含む): 869092224

約数和(自身を除く): 617250084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 279, 310, 330, 341, 363, 372, 373, 396, 465, 484, 495, 558, 605, 620, 660, 682, 726, 746, 930, 990, 1023, 1089, 1116, 1119, 1210, 1364, 1395, 1452, 1492, 1705, 1815, 1860, 1865, 1980, 2046, 2178, 2238, 2420, 2790, 3069, 3357, 3410, 3630, 3730, 3751, 4092, 4103, 4356, 4476, 5115, 5445, 5580, 5595, 6138, 6714, 6820, 7260, 7460, 7502, 8206, 10230, 10890, 11190, 11253, 11563, 12276, 12309, 13428, 15004, 15345, 16412, 16785, 18755, 20460, 20515, 21780, 22380, 22506, 23126, 24618, 30690, 33570, 33759, 34689, 36927, 37510, 41030, 45012, 45133, 46252, 49236, 56265, 57815, 61380, 61545, 67140, 67518, 69378, 73854, 75020, 82060, 90266, 104067, 112530, 115630, 123090, 127193, 135036, 135399, 138756, 147708, 168795, 173445, 180532, 184635, 208134, 225060, 225665, 231260, 246180, 254386, 270798, 337590, 346890, 369270, 381579, 406197, 416268, 451330, 508772, 520335, 541596, 635965, 675180, 676995, 693780, 738540, 763158, 812394, 902660, 1040670, 1144737, 1271930, 1353990, 1399123, 1526316, 1624788, 1907895, 2030985, 2081340, 2289474, 2543860, 2707980, 2798246, 3815790, 4061970, 4197369, 4578948, 5596492, 5723685, 6995615, 7631580, 8123940, 8394738, 11447370, 12592107, 13991230, 16789476, 20986845, 22894740, 25184214, 27982460, 41973690, 50368428, 62960535, 83947380, 125921070, 251842140]

約数ペア:

[(1, 251842140), (2, 125921070), (3, 83947380), (4, 62960535), (5, 50368428), (6, 41973690), (9, 27982460), (10, 25184214), (11, 22894740), (12, 20986845), (15, 16789476), (18, 13991230), (20, 12592107), (22, 11447370), (30, 8394738), (31, 8123940), (33, 7631580), (36, 6995615), (44, 5723685), (45, 5596492), (55, 4578948), (60, 4197369), (62, 4061970), (66, 3815790), (90, 2798246), (93, 2707980), (99, 2543860), (110, 2289474), (121, 2081340), (124, 2030985), (132, 1907895), (155, 1624788), (165, 1526316), (180, 1399123), (186, 1353990), (198, 1271930), (220, 1144737), (242, 1040670), (279, 902660), (310, 812394), (330, 763158), (341, 738540), (363, 693780), (372, 676995), (373, 675180), (396, 635965), (465, 541596), (484, 520335), (495, 508772), (558, 451330), (605, 416268), (620, 406197), (660, 381579), (682, 369270), (726, 346890), (746, 337590), (930, 270798), (990, 254386), (1023, 246180), (1089, 231260), (1116, 225665), (1119, 225060), (1210, 208134), (1364, 184635), (1395, 180532), (1452, 173445), (1492, 168795), (1705, 147708), (1815, 138756), (1860, 135399), (1865, 135036), (1980, 127193), (2046, 123090), (2178, 115630), (2238, 112530), (2420, 104067), (2790, 90266), (3069, 82060), (3357, 75020), (3410, 73854), (3630, 69378), (3730, 67518), (3751, 67140), (4092, 61545), (4103, 61380), (4356, 57815), (4476, 56265), (5115, 49236), (5445, 46252), (5580, 45133), (5595, 45012), (6138, 41030), (6714, 37510), (6820, 36927), (7260, 34689), (7460, 33759), (7502, 33570), (8206, 30690), (10230, 24618), (10890, 23126), (11190, 22506), (11253, 22380), (11563, 21780), (12276, 20515), (12309, 20460), (13428, 18755), (15004, 16785), (15345, 16412)]