254010960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 986544000

約数和(自身を除く): 732533040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 101, 105, 112, 120, 126, 140, 144, 168, 180, 202, 210, 240, 252, 280, 303, 315, 336, 360, 404, 420, 499, 504, 505, 560, 606, 630, 707, 720, 808, 840, 909, 998, 1008, 1010, 1212, 1260, 1414, 1497, 1515, 1616, 1680, 1818, 1996, 2020, 2121, 2424, 2495, 2520, 2828, 2994, 3030, 3493, 3535, 3636, 3992, 4040, 4242, 4491, 4545, 4848, 4990, 5040, 5656, 5988, 6060, 6363, 6986, 7070, 7272, 7485, 7984, 8080, 8484, 8982, 9090, 9980, 10479, 10605, 11312, 11976, 12120, 12726, 13972, 14140, 14544, 14970, 16968, 17465, 17964, 18180, 19960, 20958, 21210, 22455, 23952, 24240, 25452, 27944, 28280, 29940, 31437, 31815, 33936, 34930, 35928, 36360, 39920, 41916, 42420, 44910, 50399, 50904, 52395, 55888, 56560, 59880, 62874, 63630, 69860, 71856, 72720, 83832, 84840, 89820, 100798, 101808, 104790, 119760, 125748, 127260, 139720, 151197, 157185, 167664, 169680, 179640, 201596, 209580, 251496, 251995, 254520, 279440, 302394, 314370, 352793, 359280, 403192, 419160, 453591, 502992, 503990, 509040, 604788, 628740, 705586, 755985, 806384, 838320, 907182, 1007980, 1058379, 1209576, 1257480, 1411172, 1511970, 1763965, 1814364, 2015960, 2116758, 2267955, 2419152, 2514960, 2822344, 3023940, 3175137, 3527930, 3628728, 4031920, 4233516, 4535910, 5291895, 5644688, 6047880, 6350274, 7055860, 7257456, 8467032, 9071820, 10583790, 12095760, 12700548, 14111720, 15875685, 16934064, 18143640, 21167580, 25401096, 28223440, 31751370, 36287280, 42335160, 50802192, 63502740, 84670320, 127005480, 254010960]

約数ペア:

[(1, 254010960), (2, 127005480), (3, 84670320), (4, 63502740), (5, 50802192), (6, 42335160), (7, 36287280), (8, 31751370), (9, 28223440), (10, 25401096), (12, 21167580), (14, 18143640), (15, 16934064), (16, 15875685), (18, 14111720), (20, 12700548), (21, 12095760), (24, 10583790), (28, 9071820), (30, 8467032), (35, 7257456), (36, 7055860), (40, 6350274), (42, 6047880), (45, 5644688), (48, 5291895), (56, 4535910), (60, 4233516), (63, 4031920), (70, 3628728), (72, 3527930), (80, 3175137), (84, 3023940), (90, 2822344), (101, 2514960), (105, 2419152), (112, 2267955), (120, 2116758), (126, 2015960), (140, 1814364), (144, 1763965), (168, 1511970), (180, 1411172), (202, 1257480), (210, 1209576), (240, 1058379), (252, 1007980), (280, 907182), (303, 838320), (315, 806384), (336, 755985), (360, 705586), (404, 628740), (420, 604788), (499, 509040), (504, 503990), (505, 502992), (560, 453591), (606, 419160), (630, 403192), (707, 359280), (720, 352793), (808, 314370), (840, 302394), (909, 279440), (998, 254520), (1008, 251995), (1010, 251496), (1212, 209580), (1260, 201596), (1414, 179640), (1497, 169680), (1515, 167664), (1616, 157185), (1680, 151197), (1818, 139720), (1996, 127260), (2020, 125748), (2121, 119760), (2424, 104790), (2495, 101808), (2520, 100798), (2828, 89820), (2994, 84840), (3030, 83832), (3493, 72720), (3535, 71856), (3636, 69860), (3992, 63630), (4040, 62874), (4242, 59880), (4491, 56560), (4545, 55888), (4848, 52395), (4990, 50904), (5040, 50399), (5656, 44910), (5988, 42420), (6060, 41916), (6363, 39920), (6986, 36360), (7070, 35928), (7272, 34930), (7485, 33936), (7984, 31815), (8080, 31437), (8484, 29940), (8982, 28280), (9090, 27944), (9980, 25452), (10479, 24240), (10605, 23952), (11312, 22455), (11976, 21210), (12120, 20958), (12726, 19960), (13972, 18180), (14140, 17964), (14544, 17465), (14970, 16968)]