1208629240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10711}}^1$

素因数の和:10773

約数の個数: 128

約数和(自身を含む): 3455262720

約数和(自身を除く): 2246633480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 10711, 11284, 14105, 16120, 21422, 22568, 28210, 42844, 53555, 56420, 74977, 85688, 107110, 112840, 139243, 149954, 214220, 278486, 299908, 332041, 374885, 428440, 556972, 599816, 664082, 696215, 749770, 974701, 1113944, 1328164, 1392430, 1499540, 1660205, 1949402, 2324287, 2656328, 2784860, 2999080, 3320410, 3898804, 4316533, 4648574, 4873505, 5569720, 6640820, 7797608, 8633066, 9297148, 9747010, 11621435, 13281640, 17266132, 18594296, 19494020, 21582665, 23242870, 30215731, 34532264, 38988040, 43165330, 46485740, 60431462, 86330660, 92971480, 120862924, 151078655, 172661320, 241725848, 302157310, 604314620, 1208629240]

約数ペア:

[(1, 1208629240), (2, 604314620), (4, 302157310), (5, 241725848), (7, 172661320), (8, 151078655), (10, 120862924), (13, 92971480), (14, 86330660), (20, 60431462), (26, 46485740), (28, 43165330), (31, 38988040), (35, 34532264), (40, 30215731), (52, 23242870), (56, 21582665), (62, 19494020), (65, 18594296), (70, 17266132), (91, 13281640), (104, 11621435), (124, 9747010), (130, 9297148), (140, 8633066), (155, 7797608), (182, 6640820), (217, 5569720), (248, 4873505), (260, 4648574), (280, 4316533), (310, 3898804), (364, 3320410), (403, 2999080), (434, 2784860), (455, 2656328), (520, 2324287), (620, 1949402), (728, 1660205), (806, 1499540), (868, 1392430), (910, 1328164), (1085, 1113944), (1240, 974701), (1612, 749770), (1736, 696215), (1820, 664082), (2015, 599816), (2170, 556972), (2821, 428440), (3224, 374885), (3640, 332041), (4030, 299908), (4340, 278486), (5642, 214220), (8060, 149954), (8680, 139243), (10711, 112840), (11284, 107110), (14105, 85688), (16120, 74977), (21422, 56420), (22568, 53555), (28210, 42844)]