273541520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2309

約数の個数: 120

約数和(自身を含む): 764022528

約数和(自身を除く): 490481008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2251, 2480, 3038, 3472, 3920, 4340, 4502, 6076, 7595, 8680, 9004, 11255, 12152, 15190, 15757, 17360, 18008, 22510, 24304, 30380, 31514, 36016, 45020, 60760, 63028, 69781, 78785, 90040, 110299, 121520, 126056, 139562, 157570, 180080, 220598, 252112, 279124, 315140, 348905, 441196, 488467, 551495, 558248, 630280, 697810, 882392, 976934, 1102990, 1116496, 1260560, 1395620, 1764784, 1953868, 2205980, 2442335, 2791240, 3419269, 3907736, 4411960, 4884670, 5582480, 6838538, 7815472, 8823920, 9769340, 13677076, 17096345, 19538680, 27354152, 34192690, 39077360, 54708304, 68385380, 136770760, 273541520]

約数ペア:

[(1, 273541520), (2, 136770760), (4, 68385380), (5, 54708304), (7, 39077360), (8, 34192690), (10, 27354152), (14, 19538680), (16, 17096345), (20, 13677076), (28, 9769340), (31, 8823920), (35, 7815472), (40, 6838538), (49, 5582480), (56, 4884670), (62, 4411960), (70, 3907736), (80, 3419269), (98, 2791240), (112, 2442335), (124, 2205980), (140, 1953868), (155, 1764784), (196, 1395620), (217, 1260560), (245, 1116496), (248, 1102990), (280, 976934), (310, 882392), (392, 697810), (434, 630280), (490, 558248), (496, 551495), (560, 488467), (620, 441196), (784, 348905), (868, 315140), (980, 279124), (1085, 252112), (1240, 220598), (1519, 180080), (1736, 157570), (1960, 139562), (2170, 126056), (2251, 121520), (2480, 110299), (3038, 90040), (3472, 78785), (3920, 69781), (4340, 63028), (4502, 60760), (6076, 45020), (7595, 36016), (8680, 31514), (9004, 30380), (11255, 24304), (12152, 22510), (15190, 18008), (15757, 17360)]