123480240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2131

約数の個数: 160

約数和(自身を含む): 434138880

約数和(自身を除く): 310658640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2083, 2280, 2470, 2964, 3120, 3705, 3952, 4166, 4560, 4940, 5928, 6249, 7410, 8332, 9880, 10415, 11856, 12498, 14820, 16664, 19760, 20830, 24996, 27079, 29640, 31245, 33328, 39577, 41660, 49992, 54158, 59280, 62490, 79154, 81237, 83320, 99984, 108316, 118731, 124980, 135395, 158308, 162474, 166640, 197885, 216632, 237462, 249960, 270790, 316616, 324948, 395770, 406185, 433264, 474924, 499920, 514501, 541580, 593655, 633232, 649896, 791540, 812370, 949848, 1029002, 1083160, 1187310, 1299792, 1543503, 1583080, 1624740, 1899696, 2058004, 2166320, 2374620, 2572505, 3087006, 3166160, 3249480, 4116008, 4749240, 5145010, 6174012, 6498960, 7717515, 8232016, 9498480, 10290020, 12348024, 15435030, 20580040, 24696048, 30870060, 41160080, 61740120, 123480240]

約数ペア:

[(1, 123480240), (2, 61740120), (3, 41160080), (4, 30870060), (5, 24696048), (6, 20580040), (8, 15435030), (10, 12348024), (12, 10290020), (13, 9498480), (15, 8232016), (16, 7717515), (19, 6498960), (20, 6174012), (24, 5145010), (26, 4749240), (30, 4116008), (38, 3249480), (39, 3166160), (40, 3087006), (48, 2572505), (52, 2374620), (57, 2166320), (60, 2058004), (65, 1899696), (76, 1624740), (78, 1583080), (80, 1543503), (95, 1299792), (104, 1187310), (114, 1083160), (120, 1029002), (130, 949848), (152, 812370), (156, 791540), (190, 649896), (195, 633232), (208, 593655), (228, 541580), (240, 514501), (247, 499920), (260, 474924), (285, 433264), (304, 406185), (312, 395770), (380, 324948), (390, 316616), (456, 270790), (494, 249960), (520, 237462), (570, 216632), (624, 197885), (741, 166640), (760, 162474), (780, 158308), (912, 135395), (988, 124980), (1040, 118731), (1140, 108316), (1235, 99984), (1482, 83320), (1520, 81237), (1560, 79154), (1976, 62490), (2083, 59280), (2280, 54158), (2470, 49992), (2964, 41660), (3120, 39577), (3705, 33328), (3952, 31245), (4166, 29640), (4560, 27079), (4940, 24996), (5928, 20830), (6249, 19760), (7410, 16664), (8332, 14820), (9880, 12498), (10415, 11856)]