1284549840

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{28319}}^1$

素因数の和:28351

約数の個数: 200

約数和(自身を含む): 5098959360

約数和(自身を除く): 3814409520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 22680, 28319, 45360, 56638, 84957, 113276, 141595, 169914, 198233, 226552, 254871, 283190, 339828, 396466, 424785, 453104, 509742, 566380, 594699, 679656, 764613, 792932, 849570, 991165, 1019484, 1132760, 1189398, 1274355, 1359312, 1529226, 1585864, 1699140, 1784097, 1982330, 2038968, 2265520, 2293839, 2378796, 2548710, 2973495, 3058452, 3171728, 3398280, 3568194, 3823065, 3964660, 4077936, 4587678, 4757592, 5097420, 5352291, 5946990, 6116904, 6796560, 7136388, 7646130, 7929320, 8920485, 9175356, 9515184, 10194840, 10704582, 11469195, 11893980, 12233808, 14272776, 15292260, 15858640, 16056873, 17840970, 18350712, 20389680, 21409164, 22938390, 23787960, 26761455, 28545552, 30584520, 32113746, 35681940, 36701424, 42818328, 45876780, 47575920, 53522910, 61169040, 64227492, 71363880, 80284365, 85636656, 91753560, 107045820, 128454984, 142727760, 160568730, 183507120, 214091640, 256909968, 321137460, 428183280, 642274920, 1284549840]

約数ペア:

[(1, 1284549840), (2, 642274920), (3, 428183280), (4, 321137460), (5, 256909968), (6, 214091640), (7, 183507120), (8, 160568730), (9, 142727760), (10, 128454984), (12, 107045820), (14, 91753560), (15, 85636656), (16, 80284365), (18, 71363880), (20, 64227492), (21, 61169040), (24, 53522910), (27, 47575920), (28, 45876780), (30, 42818328), (35, 36701424), (36, 35681940), (40, 32113746), (42, 30584520), (45, 28545552), (48, 26761455), (54, 23787960), (56, 22938390), (60, 21409164), (63, 20389680), (70, 18350712), (72, 17840970), (80, 16056873), (81, 15858640), (84, 15292260), (90, 14272776), (105, 12233808), (108, 11893980), (112, 11469195), (120, 10704582), (126, 10194840), (135, 9515184), (140, 9175356), (144, 8920485), (162, 7929320), (168, 7646130), (180, 7136388), (189, 6796560), (210, 6116904), (216, 5946990), (240, 5352291), (252, 5097420), (270, 4757592), (280, 4587678), (315, 4077936), (324, 3964660), (336, 3823065), (360, 3568194), (378, 3398280), (405, 3171728), (420, 3058452), (432, 2973495), (504, 2548710), (540, 2378796), (560, 2293839), (567, 2265520), (630, 2038968), (648, 1982330), (720, 1784097), (756, 1699140), (810, 1585864), (840, 1529226), (945, 1359312), (1008, 1274355), (1080, 1189398), (1134, 1132760), (1260, 1019484), (1296, 991165), (1512, 849570), (1620, 792932), (1680, 764613), (1890, 679656), (2160, 594699), (2268, 566380), (2520, 509742), (2835, 453104), (3024, 424785), (3240, 396466), (3780, 339828), (4536, 283190), (5040, 254871), (5670, 226552), (6480, 198233), (7560, 169914), (9072, 141595), (11340, 113276), (15120, 84957), (22680, 56638), (28319, 45360)]