313545120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13331}}^1$

素因数の和:13363

約数の個数: 144

約数和(自身を含む): 1149005088

約数和(自身を除く): 835459968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 13331, 23520, 26662, 39993, 53324, 66655, 79986, 93317, 106648, 133310, 159972, 186634, 199965, 213296, 266620, 279951, 319944, 373268, 399930, 426592, 466585, 533240, 559902, 639888, 653219, 746536, 799860, 933170, 1066480, 1119804, 1279776, 1306438, 1399755, 1493072, 1599720, 1866340, 1959657, 2132960, 2239608, 2612876, 2799510, 2986144, 3199440, 3266095, 3732680, 3919314, 4479216, 5225752, 5599020, 6398880, 6532190, 7465360, 7838628, 8958432, 9798285, 10451504, 11198040, 13064380, 14930720, 15677256, 19596570, 20903008, 22396080, 26128760, 31354512, 39193140, 44792160, 52257520, 62709024, 78386280, 104515040, 156772560, 313545120]

約数ペア:

[(1, 313545120), (2, 156772560), (3, 104515040), (4, 78386280), (5, 62709024), (6, 52257520), (7, 44792160), (8, 39193140), (10, 31354512), (12, 26128760), (14, 22396080), (15, 20903008), (16, 19596570), (20, 15677256), (21, 14930720), (24, 13064380), (28, 11198040), (30, 10451504), (32, 9798285), (35, 8958432), (40, 7838628), (42, 7465360), (48, 6532190), (49, 6398880), (56, 5599020), (60, 5225752), (70, 4479216), (80, 3919314), (84, 3732680), (96, 3266095), (98, 3199440), (105, 2986144), (112, 2799510), (120, 2612876), (140, 2239608), (147, 2132960), (160, 1959657), (168, 1866340), (196, 1599720), (210, 1493072), (224, 1399755), (240, 1306438), (245, 1279776), (280, 1119804), (294, 1066480), (336, 933170), (392, 799860), (420, 746536), (480, 653219), (490, 639888), (560, 559902), (588, 533240), (672, 466585), (735, 426592), (784, 399930), (840, 373268), (980, 319944), (1120, 279951), (1176, 266620), (1470, 213296), (1568, 199965), (1680, 186634), (1960, 159972), (2352, 133310), (2940, 106648), (3360, 93317), (3920, 79986), (4704, 66655), (5880, 53324), (7840, 39993), (11760, 26662), (13331, 23520)]