402968520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:749

約数の個数: 160

約数和(自身を含む): 1362339000

約数和(自身を除く): 959370480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 277, 324, 360, 405, 449, 540, 554, 648, 810, 831, 898, 1080, 1108, 1347, 1385, 1620, 1662, 1796, 2216, 2245, 2493, 2694, 2770, 3240, 3324, 3592, 4041, 4155, 4490, 4986, 5388, 5540, 6648, 6735, 7479, 8082, 8310, 8980, 9972, 10776, 11080, 12123, 12465, 13470, 14958, 16164, 16620, 17960, 19944, 20205, 22437, 24246, 24930, 26940, 29916, 32328, 33240, 36369, 37395, 40410, 44874, 48492, 49860, 53880, 59832, 60615, 72738, 74790, 80820, 89748, 96984, 99720, 112185, 121230, 124373, 145476, 149580, 161640, 179496, 181845, 224370, 242460, 248746, 290952, 299160, 363690, 373119, 448740, 484920, 497492, 621865, 727380, 746238, 897480, 994984, 1119357, 1243730, 1454760, 1492476, 1865595, 2238714, 2487460, 2984952, 3358071, 3731190, 4477428, 4974920, 5596785, 6716142, 7462380, 8954856, 10074213, 11193570, 13432284, 14924760, 16790355, 20148426, 22387140, 26864568, 33580710, 40296852, 44774280, 50371065, 67161420, 80593704, 100742130, 134322840, 201484260, 402968520]

約数ペア:

[(1, 402968520), (2, 201484260), (3, 134322840), (4, 100742130), (5, 80593704), (6, 67161420), (8, 50371065), (9, 44774280), (10, 40296852), (12, 33580710), (15, 26864568), (18, 22387140), (20, 20148426), (24, 16790355), (27, 14924760), (30, 13432284), (36, 11193570), (40, 10074213), (45, 8954856), (54, 7462380), (60, 6716142), (72, 5596785), (81, 4974920), (90, 4477428), (108, 3731190), (120, 3358071), (135, 2984952), (162, 2487460), (180, 2238714), (216, 1865595), (270, 1492476), (277, 1454760), (324, 1243730), (360, 1119357), (405, 994984), (449, 897480), (540, 746238), (554, 727380), (648, 621865), (810, 497492), (831, 484920), (898, 448740), (1080, 373119), (1108, 363690), (1347, 299160), (1385, 290952), (1620, 248746), (1662, 242460), (1796, 224370), (2216, 181845), (2245, 179496), (2493, 161640), (2694, 149580), (2770, 145476), (3240, 124373), (3324, 121230), (3592, 112185), (4041, 99720), (4155, 96984), (4490, 89748), (4986, 80820), (5388, 74790), (5540, 72738), (6648, 60615), (6735, 59832), (7479, 53880), (8082, 49860), (8310, 48492), (8980, 44874), (9972, 40410), (10776, 37395), (11080, 36369), (12123, 33240), (12465, 32328), (13470, 29916), (14958, 26940), (16164, 24930), (16620, 24246), (17960, 22437), (19944, 20205)]