1520891040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:615

約数の個数: 192

約数和(自身を含む): 4919685120

約数和(自身を除く): 3398794080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 127, 160, 183, 240, 244, 254, 305, 366, 381, 409, 480, 488, 508, 610, 635, 732, 762, 818, 915, 976, 1016, 1220, 1227, 1270, 1464, 1524, 1636, 1830, 1905, 1952, 2032, 2045, 2440, 2454, 2540, 2928, 3048, 3272, 3660, 3810, 4064, 4090, 4880, 4908, 5080, 5856, 6096, 6135, 6544, 7320, 7620, 7747, 8180, 9760, 9816, 10160, 12192, 12270, 13088, 14640, 15240, 15494, 16360, 19632, 20320, 23241, 24540, 24949, 29280, 30480, 30988, 32720, 38735, 39264, 46482, 49080, 49898, 51943, 60960, 61976, 65440, 74847, 77470, 92964, 98160, 99796, 103886, 116205, 123952, 124745, 149694, 154940, 155829, 185928, 196320, 199592, 207772, 232410, 247904, 249490, 259715, 299388, 309880, 311658, 371856, 374235, 399184, 415544, 464820, 498980, 519430, 598776, 619760, 623316, 743712, 748470, 779145, 798368, 831088, 929640, 997960, 1038860, 1197552, 1239520, 1246632, 1496940, 1558290, 1662176, 1859280, 1995920, 2077720, 2395104, 2493264, 2993880, 3116580, 3168523, 3718560, 3991840, 4155440, 4986528, 5987760, 6233160, 6337046, 8310880, 9505569, 11975520, 12466320, 12674092, 15842615, 19011138, 24932640, 25348184, 31685230, 38022276, 47527845, 50696368, 63370460, 76044552, 95055690, 101392736, 126740920, 152089104, 190111380, 253481840, 304178208, 380222760, 506963680, 760445520, 1520891040]

約数ペア:

[(1, 1520891040), (2, 760445520), (3, 506963680), (4, 380222760), (5, 304178208), (6, 253481840), (8, 190111380), (10, 152089104), (12, 126740920), (15, 101392736), (16, 95055690), (20, 76044552), (24, 63370460), (30, 50696368), (32, 47527845), (40, 38022276), (48, 31685230), (60, 25348184), (61, 24932640), (80, 19011138), (96, 15842615), (120, 12674092), (122, 12466320), (127, 11975520), (160, 9505569), (183, 8310880), (240, 6337046), (244, 6233160), (254, 5987760), (305, 4986528), (366, 4155440), (381, 3991840), (409, 3718560), (480, 3168523), (488, 3116580), (508, 2993880), (610, 2493264), (635, 2395104), (732, 2077720), (762, 1995920), (818, 1859280), (915, 1662176), (976, 1558290), (1016, 1496940), (1220, 1246632), (1227, 1239520), (1270, 1197552), (1464, 1038860), (1524, 997960), (1636, 929640), (1830, 831088), (1905, 798368), (1952, 779145), (2032, 748470), (2045, 743712), (2440, 623316), (2454, 619760), (2540, 598776), (2928, 519430), (3048, 498980), (3272, 464820), (3660, 415544), (3810, 399184), (4064, 374235), (4090, 371856), (4880, 311658), (4908, 309880), (5080, 299388), (5856, 259715), (6096, 249490), (6135, 247904), (6544, 232410), (7320, 207772), (7620, 199592), (7747, 196320), (8180, 185928), (9760, 155829), (9816, 154940), (10160, 149694), (12192, 124745), (12270, 123952), (13088, 116205), (14640, 103886), (15240, 99796), (15494, 98160), (16360, 92964), (19632, 77470), (20320, 74847), (23241, 65440), (24540, 61976), (24949, 60960), (29280, 51943), (30480, 49898), (30988, 49080), (32720, 46482), (38735, 39264)]