264579420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2960

約数の個数: 144

約数和(自身を含む): 889878528

約数和(自身を除く): 625299108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2903, 2940, 3038, 3255, 4340, 4557, 5806, 6076, 6510, 7595, 8709, 9114, 11612, 13020, 14515, 15190, 17418, 18228, 20321, 22785, 29030, 30380, 34836, 40642, 43545, 45570, 58060, 60963, 81284, 87090, 89993, 91140, 101605, 121926, 142247, 174180, 179986, 203210, 243852, 269979, 284494, 304815, 359972, 406420, 426741, 449965, 539958, 568988, 609630, 629951, 711235, 853482, 899930, 1079916, 1219260, 1259902, 1349895, 1422470, 1706964, 1799860, 1889853, 2133705, 2519804, 2699790, 2844940, 3149755, 3779706, 4267410, 4409657, 5399580, 6299510, 7559412, 8534820, 8819314, 9449265, 12599020, 13228971, 17638628, 18898530, 22048285, 26457942, 37797060, 44096570, 52915884, 66144855, 88193140, 132289710, 264579420]

約数ペア:

[(1, 264579420), (2, 132289710), (3, 88193140), (4, 66144855), (5, 52915884), (6, 44096570), (7, 37797060), (10, 26457942), (12, 22048285), (14, 18898530), (15, 17638628), (20, 13228971), (21, 12599020), (28, 9449265), (30, 8819314), (31, 8534820), (35, 7559412), (42, 6299510), (49, 5399580), (60, 4409657), (62, 4267410), (70, 3779706), (84, 3149755), (93, 2844940), (98, 2699790), (105, 2519804), (124, 2133705), (140, 1889853), (147, 1799860), (155, 1706964), (186, 1422470), (196, 1349895), (210, 1259902), (217, 1219260), (245, 1079916), (294, 899930), (310, 853482), (372, 711235), (420, 629951), (434, 609630), (465, 568988), (490, 539958), (588, 449965), (620, 426741), (651, 406420), (735, 359972), (868, 304815), (930, 284494), (980, 269979), (1085, 243852), (1302, 203210), (1470, 179986), (1519, 174180), (1860, 142247), (2170, 121926), (2604, 101605), (2903, 91140), (2940, 89993), (3038, 87090), (3255, 81284), (4340, 60963), (4557, 58060), (5806, 45570), (6076, 43545), (6510, 40642), (7595, 34836), (8709, 30380), (9114, 29030), (11612, 22785), (13020, 20321), (14515, 18228), (15190, 17418)]