398680875840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{24977}}^1$

素因数の和:26289

約数の個数: 224

約数和(自身を含む): 1364302356480

約数和(自身を除く): 965621480640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1279, 1560, 2080, 2496, 2558, 3120, 3837, 4160, 5116, 6240, 6395, 7674, 10232, 12480, 12790, 15348, 16627, 19185, 20464, 24977, 25580, 30696, 33254, 38370, 40928, 49881, 49954, 51160, 61392, 66508, 74931, 76740, 81856, 83135, 99762, 99908, 102320, 122784, 124885, 133016, 149862, 153480, 166270, 199524, 199816, 204640, 245568, 249405, 249770, 266032, 299724, 306960, 324701, 332540, 374655, 399048, 399632, 409280, 498810, 499540, 532064, 599448, 613920, 649402, 665080, 749310, 798096, 799264, 974103, 997620, 999080, 1064128, 1198896, 1227840, 1298804, 1330160, 1498620, 1596192, 1598528, 1623505, 1948206, 1995240, 1998160, 2397792, 2597608, 2660320, 2997240, 3192384, 3247010, 3896412, 3990480, 3996320, 4795584, 4870515, 5195216, 5320640, 5994480, 6494020, 7792824, 7980960, 7992640, 9741030, 10390432, 11988960, 12988040, 15585648, 15961920, 19482060, 20780864, 23977920, 25976080, 31171296, 31945583, 38964120, 51952160, 62342592, 63891166, 77928240, 95836749, 103904320, 127782332, 155856480, 159727915, 191673498, 255564664, 311712960, 319455830, 383346996, 415292579, 479183745, 511129328, 638911660, 766693992, 830585158, 958367490, 1022258656, 1245877737, 1277823320, 1533387984, 1661170316, 1916734980, 2044517312, 2076462895, 2491755474, 2555646640, 3066775968, 3322340632, 3833469960, 4152925790, 4983510948, 5111293280, 6133551936, 6229388685, 6644681264, 7666939920, 8305851580, 9967021896, 10222586560, 12458777370, 13289362528, 15333879840, 16611703160, 19934043792, 24917554740, 26578725056, 30667759680, 33223406320, 39868087584, 49835109480, 66446812640, 79736175168, 99670218960, 132893625280, 199340437920, 398680875840]

約数ペア:

[(1, 398680875840), (2, 199340437920), (3, 132893625280), (4, 99670218960), (5, 79736175168), (6, 66446812640), (8, 49835109480), (10, 39868087584), (12, 33223406320), (13, 30667759680), (15, 26578725056), (16, 24917554740), (20, 19934043792), (24, 16611703160), (26, 15333879840), (30, 13289362528), (32, 12458777370), (39, 10222586560), (40, 9967021896), (48, 8305851580), (52, 7666939920), (60, 6644681264), (64, 6229388685), (65, 6133551936), (78, 5111293280), (80, 4983510948), (96, 4152925790), (104, 3833469960), (120, 3322340632), (130, 3066775968), (156, 2555646640), (160, 2491755474), (192, 2076462895), (195, 2044517312), (208, 1916734980), (240, 1661170316), (260, 1533387984), (312, 1277823320), (320, 1245877737), (390, 1022258656), (416, 958367490), (480, 830585158), (520, 766693992), (624, 638911660), (780, 511129328), (832, 479183745), (960, 415292579), (1040, 383346996), (1248, 319455830), (1279, 311712960), (1560, 255564664), (2080, 191673498), (2496, 159727915), (2558, 155856480), (3120, 127782332), (3837, 103904320), (4160, 95836749), (5116, 77928240), (6240, 63891166), (6395, 62342592), (7674, 51952160), (10232, 38964120), (12480, 31945583), (12790, 31171296), (15348, 25976080), (16627, 23977920), (19185, 20780864), (20464, 19482060), (24977, 15961920), (25580, 15585648), (30696, 12988040), (33254, 11988960), (38370, 10390432), (40928, 9741030), (49881, 7992640), (49954, 7980960), (51160, 7792824), (61392, 6494020), (66508, 5994480), (74931, 5320640), (76740, 5195216), (81856, 4870515), (83135, 4795584), (99762, 3996320), (99908, 3990480), (102320, 3896412), (122784, 3247010), (124885, 3192384), (133016, 2997240), (149862, 2660320), (153480, 2597608), (166270, 2397792), (199524, 1998160), (199816, 1995240), (204640, 1948206), (245568, 1623505), (249405, 1598528), (249770, 1596192), (266032, 1498620), (299724, 1330160), (306960, 1298804), (324701, 1227840), (332540, 1198896), (374655, 1064128), (399048, 999080), (399632, 997620), (409280, 974103), (498810, 799264), (499540, 798096), (532064, 749310), (599448, 665080), (613920, 649402)]