406131840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1284

約数の個数: 256

約数和(自身を含む): 1515312000

約数和(自身を除く): 1109180160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1237, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2474, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 3711, 4104, 4320, 4560, 4948, 5130, 5472, 5760, 6080, 6185, 6840, 7296, 7422, 8208, 8640, 9120, 9896, 10260, 10944, 11133, 12160, 12370, 13680, 14844, 16416, 17280, 18240, 18555, 19792, 20520, 21888, 22266, 23503, 24740, 27360, 29688, 32832, 33399, 36480, 37110, 39584, 41040, 44532, 47006, 49480, 54720, 55665, 59376, 65664, 66798, 70509, 74220, 79168, 82080, 89064, 94012, 98960, 109440, 111330, 117515, 118752, 133596, 141018, 148440, 158336, 164160, 166995, 178128, 188024, 197920, 211527, 222660, 235030, 237504, 267192, 282036, 296880, 328320, 333990, 352545, 356256, 376048, 395840, 423054, 445320, 470060, 475008, 534384, 564072, 593760, 634581, 667980, 705090, 712512, 752096, 791680, 846108, 890640, 940120, 1057635, 1068768, 1128144, 1187520, 1269162, 1335960, 1410180, 1425024, 1504192, 1692216, 1781280, 1880240, 2115270, 2137536, 2256288, 2375040, 2538324, 2671920, 2820360, 3008384, 3172905, 3384432, 3562560, 3760480, 4230540, 4275072, 4512576, 5076648, 5343840, 5640720, 6345810, 6768864, 7125120, 7520960, 8461080, 9025152, 10153296, 10687680, 11281440, 12691620, 13537728, 15041920, 16922160, 20306592, 21375360, 22562880, 25383240, 27075456, 33844320, 40613184, 45125760, 50766480, 67688640, 81226368, 101532960, 135377280, 203065920, 406131840]

約数ペア:

[(1, 406131840), (2, 203065920), (3, 135377280), (4, 101532960), (5, 81226368), (6, 67688640), (8, 50766480), (9, 45125760), (10, 40613184), (12, 33844320), (15, 27075456), (16, 25383240), (18, 22562880), (19, 21375360), (20, 20306592), (24, 16922160), (27, 15041920), (30, 13537728), (32, 12691620), (36, 11281440), (38, 10687680), (40, 10153296), (45, 9025152), (48, 8461080), (54, 7520960), (57, 7125120), (60, 6768864), (64, 6345810), (72, 5640720), (76, 5343840), (80, 5076648), (90, 4512576), (95, 4275072), (96, 4230540), (108, 3760480), (114, 3562560), (120, 3384432), (128, 3172905), (135, 3008384), (144, 2820360), (152, 2671920), (160, 2538324), (171, 2375040), (180, 2256288), (190, 2137536), (192, 2115270), (216, 1880240), (228, 1781280), (240, 1692216), (270, 1504192), (285, 1425024), (288, 1410180), (304, 1335960), (320, 1269162), (342, 1187520), (360, 1128144), (380, 1068768), (384, 1057635), (432, 940120), (456, 890640), (480, 846108), (513, 791680), (540, 752096), (570, 712512), (576, 705090), (608, 667980), (640, 634581), (684, 593760), (720, 564072), (760, 534384), (855, 475008), (864, 470060), (912, 445320), (960, 423054), (1026, 395840), (1080, 376048), (1140, 356256), (1152, 352545), (1216, 333990), (1237, 328320), (1368, 296880), (1440, 282036), (1520, 267192), (1710, 237504), (1728, 235030), (1824, 222660), (1920, 211527), (2052, 197920), (2160, 188024), (2280, 178128), (2432, 166995), (2474, 164160), (2565, 158336), (2736, 148440), (2880, 141018), (3040, 133596), (3420, 118752), (3456, 117515), (3648, 111330), (3711, 109440), (4104, 98960), (4320, 94012), (4560, 89064), (4948, 82080), (5130, 79168), (5472, 74220), (5760, 70509), (6080, 66798), (6185, 65664), (6840, 59376), (7296, 55665), (7422, 54720), (8208, 49480), (8640, 47006), (9120, 44532), (9896, 41040), (10260, 39584), (10944, 37110), (11133, 36480), (12160, 33399), (12370, 32832), (13680, 29688), (14844, 27360), (16416, 24740), (17280, 23503), (18240, 22266), (18555, 21888), (19792, 20520)]