818916480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{15797}}^1$

素因数の和:15828

約数の個数: 160

約数和(自身を含む): 2924683740

約数和(自身を除く): 2105767260

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 15797, 17280, 25920, 31594, 47391, 51840, 63188, 78985, 94782, 126376, 142173, 157970, 189564, 236955, 252752, 284346, 315940, 379128, 426519, 473910, 505504, 568692, 631880, 710865, 758256, 853038, 947820, 1011008, 1137384, 1263760, 1279557, 1421730, 1516512, 1706076, 1895640, 2022016, 2132595, 2274768, 2527520, 2559114, 2843460, 3033024, 3412152, 3791280, 4265190, 4549536, 5055040, 5118228, 5686920, 6066048, 6397785, 6824304, 7582560, 8530380, 9099072, 10110080, 10236456, 11373840, 12795570, 13648608, 15165120, 17060760, 18198144, 20472912, 22747680, 25591140, 27297216, 30330240, 34121520, 40945824, 45495360, 51182280, 54594432, 68243040, 81891648, 90990720, 102364560, 136486080, 163783296, 204729120, 272972160, 409458240, 818916480]

約数ペア:

[(1, 818916480), (2, 409458240), (3, 272972160), (4, 204729120), (5, 163783296), (6, 136486080), (8, 102364560), (9, 90990720), (10, 81891648), (12, 68243040), (15, 54594432), (16, 51182280), (18, 45495360), (20, 40945824), (24, 34121520), (27, 30330240), (30, 27297216), (32, 25591140), (36, 22747680), (40, 20472912), (45, 18198144), (48, 17060760), (54, 15165120), (60, 13648608), (64, 12795570), (72, 11373840), (80, 10236456), (81, 10110080), (90, 9099072), (96, 8530380), (108, 7582560), (120, 6824304), (128, 6397785), (135, 6066048), (144, 5686920), (160, 5118228), (162, 5055040), (180, 4549536), (192, 4265190), (216, 3791280), (240, 3412152), (270, 3033024), (288, 2843460), (320, 2559114), (324, 2527520), (360, 2274768), (384, 2132595), (405, 2022016), (432, 1895640), (480, 1706076), (540, 1516512), (576, 1421730), (640, 1279557), (648, 1263760), (720, 1137384), (810, 1011008), (864, 947820), (960, 853038), (1080, 758256), (1152, 710865), (1296, 631880), (1440, 568692), (1620, 505504), (1728, 473910), (1920, 426519), (2160, 379128), (2592, 315940), (2880, 284346), (3240, 252752), (3456, 236955), (4320, 189564), (5184, 157970), (5760, 142173), (6480, 126376), (8640, 94782), (10368, 78985), (12960, 63188), (15797, 51840), (17280, 47391), (25920, 31594)]