2578020480

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{21313}}^1$

素因数の和:21348

約数の個数: 256

約数和(自身を含む): 10435334400

約数和(自身を除く): 7857313920

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, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 21313, 24192, 30240, 40320, 42626, 60480, 63939, 85252, 106565, 120960, 127878, 149191, 170504, 191817, 213130, 255756, 298382, 319695, 341008, 383634, 426260, 447573, 511512, 575451, 596764, 639390, 682016, 745955, 767268, 852520, 895146, 959085, 1023024, 1150902, 1193528, 1278780, 1342719, 1364032, 1491910, 1534536, 1705040, 1790292, 1918170, 2046048, 2237865, 2301804, 2387056, 2557560, 2685438, 2728064, 2877255, 2983820, 3069072, 3410080, 3580584, 3836340, 4028157, 4092096, 4475730, 4603608, 4774112, 5115120, 5370876, 5754510, 5967640, 6138144, 6713595, 6820160, 7161168, 7672680, 8056314, 8184192, 8951460, 9207216, 9548224, 10230240, 10741752, 11509020, 11935280, 12276288, 13427190, 13640320, 14322336, 15345360, 16112628, 17902920, 18414432, 19096448, 20140785, 20460480, 21483504, 23018040, 23870560, 24552576, 26854380, 28644672, 30690720, 32225256, 35805840, 36828864, 40281570, 40920960, 42967008, 46036080, 47741120, 53708760, 57289344, 61381440, 64450512, 71611680, 73657728, 80563140, 85934016, 92072160, 95482240, 107417520, 122762880, 128901024, 143223360, 161126280, 171868032, 184144320, 214835040, 257802048, 286446720, 322252560, 368288640, 429670080, 515604096, 644505120, 859340160, 1289010240, 2578020480]

約数ペア:

[(1, 2578020480), (2, 1289010240), (3, 859340160), (4, 644505120), (5, 515604096), (6, 429670080), (7, 368288640), (8, 322252560), (9, 286446720), (10, 257802048), (12, 214835040), (14, 184144320), (15, 171868032), (16, 161126280), (18, 143223360), (20, 128901024), (21, 122762880), (24, 107417520), (27, 95482240), (28, 92072160), (30, 85934016), (32, 80563140), (35, 73657728), (36, 71611680), (40, 64450512), (42, 61381440), (45, 57289344), (48, 53708760), (54, 47741120), (56, 46036080), (60, 42967008), (63, 40920960), (64, 40281570), (70, 36828864), (72, 35805840), (80, 32225256), (84, 30690720), (90, 28644672), (96, 26854380), (105, 24552576), (108, 23870560), (112, 23018040), (120, 21483504), (126, 20460480), (128, 20140785), (135, 19096448), (140, 18414432), (144, 17902920), (160, 16112628), (168, 15345360), (180, 14322336), (189, 13640320), (192, 13427190), (210, 12276288), (216, 11935280), (224, 11509020), (240, 10741752), (252, 10230240), (270, 9548224), (280, 9207216), (288, 8951460), (315, 8184192), (320, 8056314), (336, 7672680), (360, 7161168), (378, 6820160), (384, 6713595), (420, 6138144), (432, 5967640), (448, 5754510), (480, 5370876), (504, 5115120), (540, 4774112), (560, 4603608), (576, 4475730), (630, 4092096), (640, 4028157), (672, 3836340), (720, 3580584), (756, 3410080), (840, 3069072), (864, 2983820), (896, 2877255), (945, 2728064), (960, 2685438), (1008, 2557560), (1080, 2387056), (1120, 2301804), (1152, 2237865), (1260, 2046048), (1344, 1918170), (1440, 1790292), (1512, 1705040), (1680, 1534536), (1728, 1491910), (1890, 1364032), (1920, 1342719), (2016, 1278780), (2160, 1193528), (2240, 1150902), (2520, 1023024), (2688, 959085), (2880, 895146), (3024, 852520), (3360, 767268), (3456, 745955), (3780, 682016), (4032, 639390), (4320, 596764), (4480, 575451), (5040, 511512), (5760, 447573), (6048, 426260), (6720, 383634), (7560, 341008), (8064, 319695), (8640, 298382), (10080, 255756), (12096, 213130), (13440, 191817), (15120, 170504), (17280, 149191), (20160, 127878), (21313, 120960), (24192, 106565), (30240, 85252), (40320, 63939), (42626, 60480)]