131730720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 461220480

約数和(自身を除く): 329489760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 96, 110, 120, 122, 132, 160, 165, 176, 183, 220, 240, 244, 264, 305, 330, 352, 366, 409, 440, 480, 488, 528, 610, 660, 671, 732, 818, 880, 915, 976, 1056, 1220, 1227, 1320, 1342, 1464, 1636, 1760, 1830, 1952, 2013, 2045, 2440, 2454, 2640, 2684, 2928, 3272, 3355, 3660, 4026, 4090, 4499, 4880, 4908, 5280, 5368, 5856, 6135, 6544, 6710, 7320, 8052, 8180, 8998, 9760, 9816, 10065, 10736, 12270, 13088, 13420, 13497, 14640, 16104, 16360, 17996, 19632, 20130, 21472, 22495, 24540, 24949, 26840, 26994, 29280, 32208, 32720, 35992, 39264, 40260, 44990, 49080, 49898, 53680, 53988, 64416, 65440, 67485, 71984, 74847, 80520, 89980, 98160, 99796, 107360, 107976, 124745, 134970, 143968, 149694, 161040, 179960, 196320, 199592, 215952, 249490, 269940, 274439, 299388, 322080, 359920, 374235, 399184, 431904, 498980, 539880, 548878, 598776, 719840, 748470, 798368, 823317, 997960, 1079760, 1097756, 1197552, 1372195, 1496940, 1646634, 1995920, 2159520, 2195512, 2395104, 2744390, 2993880, 3293268, 3991840, 4116585, 4391024, 5488780, 5987760, 6586536, 8233170, 8782048, 10977560, 11975520, 13173072, 16466340, 21955120, 26346144, 32932680, 43910240, 65865360, 131730720]

約数ペア:

[(1, 131730720), (2, 65865360), (3, 43910240), (4, 32932680), (5, 26346144), (6, 21955120), (8, 16466340), (10, 13173072), (11, 11975520), (12, 10977560), (15, 8782048), (16, 8233170), (20, 6586536), (22, 5987760), (24, 5488780), (30, 4391024), (32, 4116585), (33, 3991840), (40, 3293268), (44, 2993880), (48, 2744390), (55, 2395104), (60, 2195512), (61, 2159520), (66, 1995920), (80, 1646634), (88, 1496940), (96, 1372195), (110, 1197552), (120, 1097756), (122, 1079760), (132, 997960), (160, 823317), (165, 798368), (176, 748470), (183, 719840), (220, 598776), (240, 548878), (244, 539880), (264, 498980), (305, 431904), (330, 399184), (352, 374235), (366, 359920), (409, 322080), (440, 299388), (480, 274439), (488, 269940), (528, 249490), (610, 215952), (660, 199592), (671, 196320), (732, 179960), (818, 161040), (880, 149694), (915, 143968), (976, 134970), (1056, 124745), (1220, 107976), (1227, 107360), (1320, 99796), (1342, 98160), (1464, 89980), (1636, 80520), (1760, 74847), (1830, 71984), (1952, 67485), (2013, 65440), (2045, 64416), (2440, 53988), (2454, 53680), (2640, 49898), (2684, 49080), (2928, 44990), (3272, 40260), (3355, 39264), (3660, 35992), (4026, 32720), (4090, 32208), (4499, 29280), (4880, 26994), (4908, 26840), (5280, 24949), (5368, 24540), (5856, 22495), (6135, 21472), (6544, 20130), (6710, 19632), (7320, 17996), (8052, 16360), (8180, 16104), (8998, 14640), (9760, 13497), (9816, 13420), (10065, 13088), (10736, 12270)]