320362560

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{5297}}^1$

素因数の和:5330

約数の個数: 224

約数和(自身を含む): 1291864320

約数和(自身を除く): 971501760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 5297, 6048, 6720, 7560, 8640, 10080, 10594, 12096, 15120, 15891, 20160, 21188, 26485, 30240, 31782, 37079, 42376, 47673, 52970, 60480, 63564, 74158, 79455, 84752, 95346, 105940, 111237, 127128, 143019, 148316, 158910, 169504, 185395, 190692, 211880, 222474, 238365, 254256, 286038, 296632, 317820, 333711, 339008, 370790, 381384, 423760, 444948, 476730, 508512, 556185, 572076, 593264, 635640, 667422, 715095, 741580, 762768, 847520, 889896, 953460, 1001133, 1017024, 1112370, 1144152, 1186528, 1271280, 1334844, 1430190, 1483160, 1525536, 1668555, 1695040, 1779792, 1906920, 2002266, 2224740, 2288304, 2373056, 2542560, 2669688, 2860380, 2966320, 3051072, 3337110, 3559584, 3813840, 4004532, 4449480, 4576608, 5005665, 5085120, 5339376, 5720760, 5932640, 6674220, 7119168, 7627680, 8009064, 8898960, 9153216, 10011330, 10678752, 11441520, 11865280, 13348440, 15255360, 16018128, 17797920, 20022660, 21357504, 22883040, 26696880, 32036256, 35595840, 40045320, 45766080, 53393760, 64072512, 80090640, 106787520, 160181280, 320362560]

約数ペア:

[(1, 320362560), (2, 160181280), (3, 106787520), (4, 80090640), (5, 64072512), (6, 53393760), (7, 45766080), (8, 40045320), (9, 35595840), (10, 32036256), (12, 26696880), (14, 22883040), (15, 21357504), (16, 20022660), (18, 17797920), (20, 16018128), (21, 15255360), (24, 13348440), (27, 11865280), (28, 11441520), (30, 10678752), (32, 10011330), (35, 9153216), (36, 8898960), (40, 8009064), (42, 7627680), (45, 7119168), (48, 6674220), (54, 5932640), (56, 5720760), (60, 5339376), (63, 5085120), (64, 5005665), (70, 4576608), (72, 4449480), (80, 4004532), (84, 3813840), (90, 3559584), (96, 3337110), (105, 3051072), (108, 2966320), (112, 2860380), (120, 2669688), (126, 2542560), (135, 2373056), (140, 2288304), (144, 2224740), (160, 2002266), (168, 1906920), (180, 1779792), (189, 1695040), (192, 1668555), (210, 1525536), (216, 1483160), (224, 1430190), (240, 1334844), (252, 1271280), (270, 1186528), (280, 1144152), (288, 1112370), (315, 1017024), (320, 1001133), (336, 953460), (360, 889896), (378, 847520), (420, 762768), (432, 741580), (448, 715095), (480, 667422), (504, 635640), (540, 593264), (560, 572076), (576, 556185), (630, 508512), (672, 476730), (720, 444948), (756, 423760), (840, 381384), (864, 370790), (945, 339008), (960, 333711), (1008, 317820), (1080, 296632), (1120, 286038), (1260, 254256), (1344, 238365), (1440, 222474), (1512, 211880), (1680, 190692), (1728, 185395), (1890, 169504), (2016, 158910), (2160, 148316), (2240, 143019), (2520, 127128), (2880, 111237), (3024, 105940), (3360, 95346), (3780, 84752), (4032, 79455), (4320, 74158), (5040, 63564), (5297, 60480), (6048, 52970), (6720, 47673), (7560, 42376), (8640, 37079), (10080, 31782), (10594, 30240), (12096, 26485), (15120, 21188), (15891, 20160)]