2581485120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{587}}^1$

素因数の和:1122

約数の個数: 224

約数和(自身を含む): 9140342400

約数和(自身を除く): 6558857280

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 509, 540, 576, 587, 720, 864, 960, 1018, 1080, 1174, 1440, 1527, 1728, 1761, 2036, 2160, 2348, 2545, 2880, 2935, 3054, 3522, 4072, 4320, 4581, 4696, 5090, 5283, 5870, 6108, 7044, 7635, 8144, 8640, 8805, 9162, 9392, 10180, 10566, 11740, 12216, 13743, 14088, 15270, 15849, 16288, 17610, 18324, 18784, 20360, 21132, 22905, 23480, 24432, 26415, 27486, 28176, 30540, 31698, 32576, 35220, 36648, 37568, 40720, 42264, 45810, 46960, 48864, 52830, 54972, 56352, 61080, 63396, 68715, 70440, 73296, 79245, 81440, 84528, 91620, 93920, 97728, 105660, 109944, 112704, 122160, 126792, 137430, 140880, 146592, 158490, 162880, 169056, 183240, 187840, 211320, 219888, 244320, 253584, 274860, 281760, 293184, 298783, 316980, 338112, 366480, 422640, 439776, 488640, 507168, 549720, 563520, 597566, 633960, 732960, 845280, 879552, 896349, 1014336, 1099440, 1195132, 1267920, 1465920, 1493915, 1690560, 1792698, 2198880, 2390264, 2535840, 2689047, 2987830, 3585396, 4397760, 4481745, 4780528, 5071680, 5378094, 5975660, 7170792, 8067141, 8963490, 9561056, 10756188, 11951320, 13445235, 14341584, 16134282, 17926980, 19122112, 21512376, 23902640, 26890470, 28683168, 32268564, 35853960, 40335705, 43024752, 47805280, 53780940, 57366336, 64537128, 71707920, 80671410, 86049504, 95610560, 107561880, 129074256, 143415840, 161342820, 172099008, 215123760, 258148512, 286831680, 322685640, 430247520, 516297024, 645371280, 860495040, 1290742560, 2581485120]

約数ペア:

[(1, 2581485120), (2, 1290742560), (3, 860495040), (4, 645371280), (5, 516297024), (6, 430247520), (8, 322685640), (9, 286831680), (10, 258148512), (12, 215123760), (15, 172099008), (16, 161342820), (18, 143415840), (20, 129074256), (24, 107561880), (27, 95610560), (30, 86049504), (32, 80671410), (36, 71707920), (40, 64537128), (45, 57366336), (48, 53780940), (54, 47805280), (60, 43024752), (64, 40335705), (72, 35853960), (80, 32268564), (90, 28683168), (96, 26890470), (108, 23902640), (120, 21512376), (135, 19122112), (144, 17926980), (160, 16134282), (180, 14341584), (192, 13445235), (216, 11951320), (240, 10756188), (270, 9561056), (288, 8963490), (320, 8067141), (360, 7170792), (432, 5975660), (480, 5378094), (509, 5071680), (540, 4780528), (576, 4481745), (587, 4397760), (720, 3585396), (864, 2987830), (960, 2689047), (1018, 2535840), (1080, 2390264), (1174, 2198880), (1440, 1792698), (1527, 1690560), (1728, 1493915), (1761, 1465920), (2036, 1267920), (2160, 1195132), (2348, 1099440), (2545, 1014336), (2880, 896349), (2935, 879552), (3054, 845280), (3522, 732960), (4072, 633960), (4320, 597566), (4581, 563520), (4696, 549720), (5090, 507168), (5283, 488640), (5870, 439776), (6108, 422640), (7044, 366480), (7635, 338112), (8144, 316980), (8640, 298783), (8805, 293184), (9162, 281760), (9392, 274860), (10180, 253584), (10566, 244320), (11740, 219888), (12216, 211320), (13743, 187840), (14088, 183240), (15270, 169056), (15849, 162880), (16288, 158490), (17610, 146592), (18324, 140880), (18784, 137430), (20360, 126792), (21132, 122160), (22905, 112704), (23480, 109944), (24432, 105660), (26415, 97728), (27486, 93920), (28176, 91620), (30540, 84528), (31698, 81440), (32576, 79245), (35220, 73296), (36648, 70440), (37568, 68715), (40720, 63396), (42264, 61080), (45810, 56352), (46960, 54972), (48864, 52830)]