331450240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 913777200

約数和(自身を除く): 582326960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 89, 92, 110, 115, 128, 160, 176, 178, 184, 220, 230, 253, 320, 352, 356, 368, 440, 445, 460, 506, 529, 640, 704, 712, 736, 880, 890, 920, 979, 1012, 1058, 1265, 1408, 1424, 1472, 1760, 1780, 1840, 1958, 2024, 2047, 2116, 2530, 2645, 2848, 2944, 3520, 3560, 3680, 3916, 4048, 4094, 4232, 4895, 5060, 5290, 5696, 5819, 7040, 7120, 7360, 7832, 8096, 8188, 8464, 9790, 10120, 10235, 10580, 11392, 11638, 14240, 14720, 15664, 16192, 16376, 16928, 19580, 20240, 20470, 21160, 22517, 23276, 28480, 29095, 31328, 32384, 32752, 33856, 39160, 40480, 40940, 42320, 45034, 46552, 47081, 56960, 58190, 62656, 65504, 67712, 78320, 80960, 81880, 84640, 90068, 93104, 94162, 112585, 116380, 125312, 131008, 156640, 161920, 163760, 169280, 180136, 186208, 188324, 225170, 232760, 235405, 262016, 313280, 327520, 338560, 360272, 372416, 376648, 450340, 465520, 470810, 517891, 626560, 655040, 720544, 744832, 753296, 900680, 931040, 941620, 1035782, 1310080, 1441088, 1506592, 1801360, 1862080, 1883240, 2071564, 2589455, 2882176, 3013184, 3602720, 3724160, 3766480, 4143128, 5178910, 6026368, 7205440, 7532960, 8286256, 10357820, 14410880, 15065920, 16572512, 20715640, 30131840, 33145024, 41431280, 66290048, 82862560, 165725120, 331450240]

約数ペア:

[(1, 331450240), (2, 165725120), (4, 82862560), (5, 66290048), (8, 41431280), (10, 33145024), (11, 30131840), (16, 20715640), (20, 16572512), (22, 15065920), (23, 14410880), (32, 10357820), (40, 8286256), (44, 7532960), (46, 7205440), (55, 6026368), (64, 5178910), (80, 4143128), (88, 3766480), (89, 3724160), (92, 3602720), (110, 3013184), (115, 2882176), (128, 2589455), (160, 2071564), (176, 1883240), (178, 1862080), (184, 1801360), (220, 1506592), (230, 1441088), (253, 1310080), (320, 1035782), (352, 941620), (356, 931040), (368, 900680), (440, 753296), (445, 744832), (460, 720544), (506, 655040), (529, 626560), (640, 517891), (704, 470810), (712, 465520), (736, 450340), (880, 376648), (890, 372416), (920, 360272), (979, 338560), (1012, 327520), (1058, 313280), (1265, 262016), (1408, 235405), (1424, 232760), (1472, 225170), (1760, 188324), (1780, 186208), (1840, 180136), (1958, 169280), (2024, 163760), (2047, 161920), (2116, 156640), (2530, 131008), (2645, 125312), (2848, 116380), (2944, 112585), (3520, 94162), (3560, 93104), (3680, 90068), (3916, 84640), (4048, 81880), (4094, 80960), (4232, 78320), (4895, 67712), (5060, 65504), (5290, 62656), (5696, 58190), (5819, 56960), (7040, 47081), (7120, 46552), (7360, 45034), (7832, 42320), (8096, 40940), (8188, 40480), (8464, 39160), (9790, 33856), (10120, 32752), (10235, 32384), (10580, 31328), (11392, 29095), (11638, 28480), (14240, 23276), (14720, 22517), (15664, 21160), (16192, 20470), (16376, 20240), (16928, 19580)]