30808320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 100662912

約数和(自身を除く): 69854592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 113, 120, 128, 142, 160, 192, 213, 226, 240, 256, 284, 320, 339, 355, 384, 426, 452, 480, 565, 568, 640, 678, 710, 768, 852, 904, 960, 1065, 1130, 1136, 1280, 1356, 1420, 1695, 1704, 1808, 1920, 2130, 2260, 2272, 2712, 2840, 3390, 3408, 3616, 3840, 4260, 4520, 4544, 5424, 5680, 6780, 6816, 7232, 8023, 8520, 9040, 9088, 10848, 11360, 13560, 13632, 14464, 16046, 17040, 18080, 18176, 21696, 22720, 24069, 27120, 27264, 28928, 32092, 34080, 36160, 40115, 43392, 45440, 48138, 54240, 54528, 64184, 68160, 72320, 80230, 86784, 90880, 96276, 108480, 120345, 128368, 136320, 144640, 160460, 192552, 216960, 240690, 256736, 272640, 320920, 385104, 433920, 481380, 513472, 641840, 770208, 962760, 1026944, 1283680, 1540416, 1925520, 2053888, 2567360, 3080832, 3851040, 5134720, 6161664, 7702080, 10269440, 15404160, 30808320]

約数ペア:

[(1, 30808320), (2, 15404160), (3, 10269440), (4, 7702080), (5, 6161664), (6, 5134720), (8, 3851040), (10, 3080832), (12, 2567360), (15, 2053888), (16, 1925520), (20, 1540416), (24, 1283680), (30, 1026944), (32, 962760), (40, 770208), (48, 641840), (60, 513472), (64, 481380), (71, 433920), (80, 385104), (96, 320920), (113, 272640), (120, 256736), (128, 240690), (142, 216960), (160, 192552), (192, 160460), (213, 144640), (226, 136320), (240, 128368), (256, 120345), (284, 108480), (320, 96276), (339, 90880), (355, 86784), (384, 80230), (426, 72320), (452, 68160), (480, 64184), (565, 54528), (568, 54240), (640, 48138), (678, 45440), (710, 43392), (768, 40115), (852, 36160), (904, 34080), (960, 32092), (1065, 28928), (1130, 27264), (1136, 27120), (1280, 24069), (1356, 22720), (1420, 21696), (1695, 18176), (1704, 18080), (1808, 17040), (1920, 16046), (2130, 14464), (2260, 13632), (2272, 13560), (2712, 11360), (2840, 10848), (3390, 9088), (3408, 9040), (3616, 8520), (3840, 8023), (4260, 7232), (4520, 6816), (4544, 6780), (5424, 5680)]