261666730920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{10711}}^1$

素因数の和:11088

約数の個数: 256

約数和(自身を含む): 908240486400

約数和(自身を除く): 646573755480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 229, 254, 280, 381, 420, 458, 508, 635, 687, 762, 840, 889, 916, 1016, 1145, 1270, 1374, 1524, 1603, 1778, 1832, 1905, 2290, 2540, 2667, 2748, 3048, 3206, 3435, 3556, 3810, 4445, 4580, 4809, 5080, 5334, 5496, 6412, 6870, 7112, 7620, 8015, 8890, 9160, 9618, 10668, 10711, 12824, 13335, 13740, 15240, 16030, 17780, 19236, 21336, 21422, 24045, 26670, 27480, 29083, 32060, 32133, 35560, 38472, 42844, 48090, 53340, 53555, 58166, 64120, 64266, 74977, 85688, 87249, 96180, 106680, 107110, 116332, 128532, 145415, 149954, 160665, 174498, 192360, 203581, 214220, 224931, 232664, 257064, 290830, 299908, 321330, 348996, 374885, 407162, 428440, 436245, 449862, 581660, 599816, 610743, 642660, 697992, 749770, 814324, 872490, 899724, 1017905, 1124655, 1163320, 1221486, 1285320, 1360297, 1499540, 1628648, 1744980, 1799448, 2035810, 2249310, 2442972, 2452819, 2720594, 2999080, 3053715, 3489960, 4071620, 4080891, 4498620, 4885944, 4905638, 5441188, 6107430, 6801485, 7358457, 8143240, 8161782, 8997240, 9522079, 9811276, 10882376, 12214860, 12264095, 13602970, 14716914, 16323564, 17169733, 19044158, 19622552, 20404455, 24429720, 24528190, 27205940, 28566237, 29433828, 32647128, 34339466, 36792285, 38088316, 40808910, 47610395, 49056380, 51509199, 54411880, 57132474, 58867656, 68678932, 73584570, 76176632, 81617820, 85848665, 95220790, 98112760, 103018398, 114264948, 137357864, 142831185, 147169140, 163235640, 171697330, 190441580, 206036796, 228529896, 257545995, 285662370, 294338280, 311508013, 343394660, 380883160, 412073592, 515091990, 571324740, 623016026, 686789320, 934524039, 1030183980, 1142649480, 1246032052, 1557540065, 1869048078, 2060367960, 2180556091, 2492064104, 3115080130, 3738096156, 4361112182, 4672620195, 6230160260, 6541668273, 7476192312, 8722224364, 9345240390, 10902780455, 12460320520, 13083336546, 17444448728, 18690480780, 21805560910, 26166673092, 32708341365, 37380961560, 43611121820, 52333346184, 65416682730, 87222243640, 130833365460, 261666730920]

約数ペア:

[(1, 261666730920), (2, 130833365460), (3, 87222243640), (4, 65416682730), (5, 52333346184), (6, 43611121820), (7, 37380961560), (8, 32708341365), (10, 26166673092), (12, 21805560910), (14, 18690480780), (15, 17444448728), (20, 13083336546), (21, 12460320520), (24, 10902780455), (28, 9345240390), (30, 8722224364), (35, 7476192312), (40, 6541668273), (42, 6230160260), (56, 4672620195), (60, 4361112182), (70, 3738096156), (84, 3115080130), (105, 2492064104), (120, 2180556091), (127, 2060367960), (140, 1869048078), (168, 1557540065), (210, 1246032052), (229, 1142649480), (254, 1030183980), (280, 934524039), (381, 686789320), (420, 623016026), (458, 571324740), (508, 515091990), (635, 412073592), (687, 380883160), (762, 343394660), (840, 311508013), (889, 294338280), (916, 285662370), (1016, 257545995), (1145, 228529896), (1270, 206036796), (1374, 190441580), (1524, 171697330), (1603, 163235640), (1778, 147169140), (1832, 142831185), (1905, 137357864), (2290, 114264948), (2540, 103018398), (2667, 98112760), (2748, 95220790), (3048, 85848665), (3206, 81617820), (3435, 76176632), (3556, 73584570), (3810, 68678932), (4445, 58867656), (4580, 57132474), (4809, 54411880), (5080, 51509199), (5334, 49056380), (5496, 47610395), (6412, 40808910), (6870, 38088316), (7112, 36792285), (7620, 34339466), (8015, 32647128), (8890, 29433828), (9160, 28566237), (9618, 27205940), (10668, 24528190), (10711, 24429720), (12824, 20404455), (13335, 19622552), (13740, 19044158), (15240, 17169733), (16030, 16323564), (17780, 14716914), (19236, 13602970), (21336, 12264095), (21422, 12214860), (24045, 10882376), (26670, 9811276), (27480, 9522079), (29083, 8997240), (32060, 8161782), (32133, 8143240), (35560, 7358457), (38472, 6801485), (42844, 6107430), (48090, 5441188), (53340, 4905638), (53555, 4885944), (58166, 4498620), (64120, 4080891), (64266, 4071620), (74977, 3489960), (85688, 3053715), (87249, 2999080), (96180, 2720594), (106680, 2452819), (107110, 2442972), (116332, 2249310), (128532, 2035810), (145415, 1799448), (149954, 1744980), (160665, 1628648), (174498, 1499540), (192360, 1360297), (203581, 1285320), (214220, 1221486), (224931, 1163320), (232664, 1124655), (257064, 1017905), (290830, 899724), (299908, 872490), (321330, 814324), (348996, 749770), (374885, 697992), (407162, 642660), (428440, 610743), (436245, 599816), (449862, 581660)]