131496480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 468720000

約数和(自身を除く): 337223520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 499, 540, 549, 610, 720, 732, 864, 915, 976, 998, 1080, 1098, 1220, 1440, 1464, 1497, 1647, 1830, 1952, 1996, 2160, 2196, 2440, 2495, 2745, 2928, 2994, 3294, 3660, 3992, 4320, 4392, 4491, 4880, 4990, 5490, 5856, 5988, 6588, 7320, 7485, 7984, 8235, 8784, 8982, 9760, 9980, 10980, 11976, 13176, 13473, 14640, 14970, 15968, 16470, 17568, 17964, 19960, 21960, 22455, 23952, 26352, 26946, 29280, 29940, 30439, 32940, 35928, 39920, 43920, 44910, 47904, 52704, 53892, 59880, 60878, 65880, 67365, 71856, 79840, 87840, 89820, 91317, 107784, 119760, 121756, 131760, 134730, 143712, 152195, 179640, 182634, 215568, 239520, 243512, 263520, 269460, 273951, 304390, 359280, 365268, 431136, 456585, 487024, 538920, 547902, 608780, 718560, 730536, 821853, 913170, 974048, 1077840, 1095804, 1217560, 1369755, 1461072, 1643706, 1826340, 2155680, 2191608, 2435120, 2739510, 2922144, 3287412, 3652680, 4109265, 4383216, 4870240, 5479020, 6574824, 7305360, 8218530, 8766432, 10958040, 13149648, 14610720, 16437060, 21916080, 26299296, 32874120, 43832160, 65748240, 131496480]

約数ペア:

[(1, 131496480), (2, 65748240), (3, 43832160), (4, 32874120), (5, 26299296), (6, 21916080), (8, 16437060), (9, 14610720), (10, 13149648), (12, 10958040), (15, 8766432), (16, 8218530), (18, 7305360), (20, 6574824), (24, 5479020), (27, 4870240), (30, 4383216), (32, 4109265), (36, 3652680), (40, 3287412), (45, 2922144), (48, 2739510), (54, 2435120), (60, 2191608), (61, 2155680), (72, 1826340), (80, 1643706), (90, 1461072), (96, 1369755), (108, 1217560), (120, 1095804), (122, 1077840), (135, 974048), (144, 913170), (160, 821853), (180, 730536), (183, 718560), (216, 608780), (240, 547902), (244, 538920), (270, 487024), (288, 456585), (305, 431136), (360, 365268), (366, 359280), (432, 304390), (480, 273951), (488, 269460), (499, 263520), (540, 243512), (549, 239520), (610, 215568), (720, 182634), (732, 179640), (864, 152195), (915, 143712), (976, 134730), (998, 131760), (1080, 121756), (1098, 119760), (1220, 107784), (1440, 91317), (1464, 89820), (1497, 87840), (1647, 79840), (1830, 71856), (1952, 67365), (1996, 65880), (2160, 60878), (2196, 59880), (2440, 53892), (2495, 52704), (2745, 47904), (2928, 44910), (2994, 43920), (3294, 39920), (3660, 35928), (3992, 32940), (4320, 30439), (4392, 29940), (4491, 29280), (4880, 26946), (4990, 26352), (5490, 23952), (5856, 22455), (5988, 21960), (6588, 19960), (7320, 17964), (7485, 17568), (7984, 16470), (8235, 15968), (8784, 14970), (8982, 14640), (9760, 13473), (9980, 13176), (10980, 11976)]