2921201280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2480

約数の個数: 256

約数和(自身を含む): 10496044800

約数和(自身を除く): 7574843520

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, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 384, 426, 432, 480, 540, 568, 576, 639, 640, 710, 720, 852, 864, 960, 1065, 1080, 1136, 1152, 1278, 1420, 1440, 1704, 1728, 1917, 1920, 2130, 2160, 2272, 2381, 2556, 2840, 2880, 3195, 3408, 3456, 3834, 4260, 4320, 4544, 4762, 5112, 5680, 5760, 6390, 6816, 7143, 7668, 8520, 8640, 9088, 9524, 9585, 10224, 11360, 11905, 12780, 13632, 14286, 15336, 17040, 17280, 19048, 19170, 20448, 21429, 22720, 23810, 25560, 27264, 28572, 30672, 34080, 35715, 38096, 38340, 40896, 42858, 45440, 47620, 51120, 57144, 61344, 64287, 68160, 71430, 76192, 76680, 81792, 85716, 95240, 102240, 107145, 114288, 122688, 128574, 136320, 142860, 152384, 153360, 169051, 171432, 190480, 204480, 214290, 228576, 245376, 257148, 285720, 304768, 306720, 321435, 338102, 342864, 380960, 408960, 428580, 457152, 507153, 514296, 571440, 613440, 642870, 676204, 685728, 761920, 845255, 857160, 914304, 1014306, 1028592, 1142880, 1226880, 1285740, 1352408, 1371456, 1521459, 1523840, 1690510, 1714320, 2028612, 2057184, 2285760, 2535765, 2571480, 2704816, 2742912, 3042918, 3381020, 3428640, 4057224, 4114368, 4564377, 4571520, 5071530, 5142960, 5409632, 6085836, 6762040, 6857280, 7607295, 8114448, 8228736, 9128754, 10143060, 10285920, 10819264, 12171672, 13524080, 13714560, 15214590, 16228896, 18257508, 20286120, 20571840, 21638528, 22821885, 24343344, 27048160, 30429180, 32457792, 36515016, 40572240, 41143680, 45643770, 48686688, 54096320, 60858360, 64915584, 73030032, 81144480, 91287540, 97373376, 108192640, 121716720, 146060064, 162288960, 182575080, 194746752, 243433440, 292120128, 324577920, 365150160, 486866880, 584240256, 730300320, 973733760, 1460600640, 2921201280]

約数ペア:

[(1, 2921201280), (2, 1460600640), (3, 973733760), (4, 730300320), (5, 584240256), (6, 486866880), (8, 365150160), (9, 324577920), (10, 292120128), (12, 243433440), (15, 194746752), (16, 182575080), (18, 162288960), (20, 146060064), (24, 121716720), (27, 108192640), (30, 97373376), (32, 91287540), (36, 81144480), (40, 73030032), (45, 64915584), (48, 60858360), (54, 54096320), (60, 48686688), (64, 45643770), (71, 41143680), (72, 40572240), (80, 36515016), (90, 32457792), (96, 30429180), (108, 27048160), (120, 24343344), (128, 22821885), (135, 21638528), (142, 20571840), (144, 20286120), (160, 18257508), (180, 16228896), (192, 15214590), (213, 13714560), (216, 13524080), (240, 12171672), (270, 10819264), (284, 10285920), (288, 10143060), (320, 9128754), (355, 8228736), (360, 8114448), (384, 7607295), (426, 6857280), (432, 6762040), (480, 6085836), (540, 5409632), (568, 5142960), (576, 5071530), (639, 4571520), (640, 4564377), (710, 4114368), (720, 4057224), (852, 3428640), (864, 3381020), (960, 3042918), (1065, 2742912), (1080, 2704816), (1136, 2571480), (1152, 2535765), (1278, 2285760), (1420, 2057184), (1440, 2028612), (1704, 1714320), (1728, 1690510), (1917, 1523840), (1920, 1521459), (2130, 1371456), (2160, 1352408), (2272, 1285740), (2381, 1226880), (2556, 1142880), (2840, 1028592), (2880, 1014306), (3195, 914304), (3408, 857160), (3456, 845255), (3834, 761920), (4260, 685728), (4320, 676204), (4544, 642870), (4762, 613440), (5112, 571440), (5680, 514296), (5760, 507153), (6390, 457152), (6816, 428580), (7143, 408960), (7668, 380960), (8520, 342864), (8640, 338102), (9088, 321435), (9524, 306720), (9585, 304768), (10224, 285720), (11360, 257148), (11905, 245376), (12780, 228576), (13632, 214290), (14286, 204480), (15336, 190480), (17040, 171432), (17280, 169051), (19048, 153360), (19170, 152384), (20448, 142860), (21429, 136320), (22720, 128574), (23810, 122688), (25560, 114288), (27264, 107145), (28572, 102240), (30672, 95240), (34080, 85716), (35715, 81792), (38096, 76680), (38340, 76192), (40896, 71430), (42858, 68160), (45440, 64287), (47620, 61344), (51120, 57144)]