245124880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3105

約数の個数: 160

約数和(自身を含む): 765451008

約数和(自身を除く): 520326128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3061, 3080, 3640, 4004, 5005, 5720, 6122, 6160, 7280, 8008, 10010, 11440, 12244, 15305, 16016, 20020, 21427, 24488, 30610, 33671, 39793, 40040, 42854, 48976, 61220, 67342, 79586, 80080, 85708, 107135, 122440, 134684, 159172, 168355, 171416, 198965, 214270, 235697, 244880, 269368, 278551, 318344, 336710, 342832, 397930, 428540, 437723, 471394, 538736, 557102, 636688, 673420, 795860, 857080, 875446, 942788, 1114204, 1178485, 1346840, 1392755, 1591720, 1714160, 1750892, 1885576, 2188615, 2228408, 2356970, 2693680, 2785510, 3064061, 3183440, 3501784, 3771152, 4377230, 4456816, 4713940, 5571020, 6128122, 7003568, 8754460, 9427880, 11142040, 12256244, 15320305, 17508920, 18855760, 22284080, 24512488, 30640610, 35017840, 49024976, 61281220, 122562440, 245124880]

約数ペア:

[(1, 245124880), (2, 122562440), (4, 61281220), (5, 49024976), (7, 35017840), (8, 30640610), (10, 24512488), (11, 22284080), (13, 18855760), (14, 17508920), (16, 15320305), (20, 12256244), (22, 11142040), (26, 9427880), (28, 8754460), (35, 7003568), (40, 6128122), (44, 5571020), (52, 4713940), (55, 4456816), (56, 4377230), (65, 3771152), (70, 3501784), (77, 3183440), (80, 3064061), (88, 2785510), (91, 2693680), (104, 2356970), (110, 2228408), (112, 2188615), (130, 1885576), (140, 1750892), (143, 1714160), (154, 1591720), (176, 1392755), (182, 1346840), (208, 1178485), (220, 1114204), (260, 942788), (280, 875446), (286, 857080), (308, 795860), (364, 673420), (385, 636688), (440, 557102), (455, 538736), (520, 471394), (560, 437723), (572, 428540), (616, 397930), (715, 342832), (728, 336710), (770, 318344), (880, 278551), (910, 269368), (1001, 244880), (1040, 235697), (1144, 214270), (1232, 198965), (1430, 171416), (1456, 168355), (1540, 159172), (1820, 134684), (2002, 122440), (2288, 107135), (2860, 85708), (3061, 80080), (3080, 79586), (3640, 67342), (4004, 61220), (5005, 48976), (5720, 42854), (6122, 40040), (6160, 39793), (7280, 33671), (8008, 30610), (10010, 24488), (11440, 21427), (12244, 20020), (15305, 16016)]