395499240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11813}}^1$

素因数の和:11864

約数の個数: 128

約数和(自身を含む): 1360972800

約数和(自身を除く): 965473560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 11813, 16740, 23626, 33480, 35439, 47252, 59065, 70878, 94504, 106317, 118130, 141756, 177195, 212634, 236260, 283512, 318951, 354390, 366203, 425268, 472520, 531585, 637902, 708780, 732406, 850536, 1063170, 1098609, 1275804, 1417560, 1464812, 1594755, 1831015, 2126340, 2197218, 2551608, 2929624, 3189510, 3295827, 3662030, 4252680, 4394436, 5493045, 6379020, 6591654, 7324060, 8788872, 9887481, 10986090, 12758040, 13183308, 14648120, 16479135, 19774962, 21972180, 26366616, 32958270, 39549924, 43944360, 49437405, 65916540, 79099848, 98874810, 131833080, 197749620, 395499240]

約数ペア:

[(1, 395499240), (2, 197749620), (3, 131833080), (4, 98874810), (5, 79099848), (6, 65916540), (8, 49437405), (9, 43944360), (10, 39549924), (12, 32958270), (15, 26366616), (18, 21972180), (20, 19774962), (24, 16479135), (27, 14648120), (30, 13183308), (31, 12758040), (36, 10986090), (40, 9887481), (45, 8788872), (54, 7324060), (60, 6591654), (62, 6379020), (72, 5493045), (90, 4394436), (93, 4252680), (108, 3662030), (120, 3295827), (124, 3189510), (135, 2929624), (155, 2551608), (180, 2197218), (186, 2126340), (216, 1831015), (248, 1594755), (270, 1464812), (279, 1417560), (310, 1275804), (360, 1098609), (372, 1063170), (465, 850536), (540, 732406), (558, 708780), (620, 637902), (744, 531585), (837, 472520), (930, 425268), (1080, 366203), (1116, 354390), (1240, 318951), (1395, 283512), (1674, 236260), (1860, 212634), (2232, 177195), (2790, 141756), (3348, 118130), (3720, 106317), (4185, 94504), (5580, 70878), (6696, 59065), (8370, 47252), (11160, 35439), (11813, 33480), (16740, 23626)]