251176258320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{493897}}^1$

素因数の和:494089

約数の個数: 160

約数和(自身を含む): 843688417152

約数和(自身を除く): 592512158832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 163, 195, 208, 240, 260, 312, 326, 390, 489, 520, 624, 652, 780, 815, 978, 1040, 1304, 1560, 1630, 1956, 2119, 2445, 2608, 3120, 3260, 3912, 4238, 4890, 6357, 6520, 7824, 8476, 9780, 10595, 12714, 13040, 16952, 19560, 21190, 25428, 31785, 33904, 39120, 42380, 50856, 63570, 84760, 101712, 127140, 169520, 254280, 493897, 508560, 987794, 1481691, 1975588, 2469485, 2963382, 3951176, 4938970, 5926764, 6420661, 7408455, 7902352, 9877940, 11853528, 12841322, 14816910, 19261983, 19755880, 23707056, 25682644, 29633820, 32103305, 38523966, 39511760, 51365288, 59267640, 64206610, 77047932, 80505211, 96309915, 102730576, 118535280, 128413220, 154095864, 161010422, 192619830, 241515633, 256826440, 308191728, 322020844, 385239660, 402526055, 483031266, 513652880, 644041688, 770479320, 805052110, 966062532, 1046567743, 1207578165, 1288083376, 1540958640, 1610104220, 1932125064, 2093135486, 2415156330, 3139703229, 3220208440, 3864250128, 4186270972, 4830312660, 5232838715, 6279406458, 6440416880, 8372541944, 9660625320, 10465677430, 12558812916, 15698516145, 16745083888, 19321250640, 20931354860, 25117625832, 31397032290, 41862709720, 50235251664, 62794064580, 83725419440, 125588129160, 251176258320]

約数ペア:

[(1, 251176258320), (2, 125588129160), (3, 83725419440), (4, 62794064580), (5, 50235251664), (6, 41862709720), (8, 31397032290), (10, 25117625832), (12, 20931354860), (13, 19321250640), (15, 16745083888), (16, 15698516145), (20, 12558812916), (24, 10465677430), (26, 9660625320), (30, 8372541944), (39, 6440416880), (40, 6279406458), (48, 5232838715), (52, 4830312660), (60, 4186270972), (65, 3864250128), (78, 3220208440), (80, 3139703229), (104, 2415156330), (120, 2093135486), (130, 1932125064), (156, 1610104220), (163, 1540958640), (195, 1288083376), (208, 1207578165), (240, 1046567743), (260, 966062532), (312, 805052110), (326, 770479320), (390, 644041688), (489, 513652880), (520, 483031266), (624, 402526055), (652, 385239660), (780, 322020844), (815, 308191728), (978, 256826440), (1040, 241515633), (1304, 192619830), (1560, 161010422), (1630, 154095864), (1956, 128413220), (2119, 118535280), (2445, 102730576), (2608, 96309915), (3120, 80505211), (3260, 77047932), (3912, 64206610), (4238, 59267640), (4890, 51365288), (6357, 39511760), (6520, 38523966), (7824, 32103305), (8476, 29633820), (9780, 25682644), (10595, 23707056), (12714, 19755880), (13040, 19261983), (16952, 14816910), (19560, 12841322), (21190, 11853528), (25428, 9877940), (31785, 7902352), (33904, 7408455), (39120, 6420661), (42380, 5926764), (50856, 4938970), (63570, 3951176), (84760, 2963382), (101712, 2469485), (127140, 1975588), (169520, 1481691), (254280, 987794), (493897, 508560)]