8439978240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19801}}^1$

素因数の和:19865

約数の個数: 216

約数和(自身を含む): 29992188408

約数和(自身を除く): 21552210168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 768, 888, 960, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2304, 2368, 2664, 2880, 2960, 3330, 3552, 3840, 4440, 4736, 5328, 5760, 5920, 6660, 7104, 8880, 9472, 10656, 11520, 11840, 13320, 14208, 17760, 19801, 21312, 23680, 26640, 28416, 35520, 39602, 42624, 47360, 53280, 59403, 71040, 79204, 85248, 99005, 106560, 118806, 142080, 158408, 178209, 198010, 213120, 237612, 297015, 316816, 356418, 396020, 426240, 475224, 594030, 633632, 712836, 732637, 792040, 891045, 950448, 1188060, 1267264, 1425672, 1465274, 1584080, 1782090, 1900896, 2197911, 2376120, 2534528, 2851344, 2930548, 3168160, 3564180, 3663185, 3801792, 4395822, 4752240, 5069056, 5702688, 5861096, 6336320, 6593733, 7128360, 7326370, 7603584, 8791644, 9504480, 10989555, 11405376, 11722192, 12672640, 13187466, 14256720, 14652740, 15207168, 17583288, 19008960, 21979110, 22810752, 23444384, 25345280, 26374932, 28513440, 29305480, 32968665, 35166576, 38017920, 43958220, 45621504, 46888768, 52749864, 57026880, 58610960, 65937330, 70333152, 76035840, 87916440, 93777536, 105499728, 114053760, 117221920, 131874660, 140666304, 175832880, 187555072, 210999456, 228107520, 234443840, 263749320, 281332608, 351665760, 421998912, 468887680, 527498640, 562665216, 703331520, 843997824, 937775360, 1054997280, 1406663040, 1687995648, 2109994560, 2813326080, 4219989120, 8439978240]

約数ペア:

[(1, 8439978240), (2, 4219989120), (3, 2813326080), (4, 2109994560), (5, 1687995648), (6, 1406663040), (8, 1054997280), (9, 937775360), (10, 843997824), (12, 703331520), (15, 562665216), (16, 527498640), (18, 468887680), (20, 421998912), (24, 351665760), (30, 281332608), (32, 263749320), (36, 234443840), (37, 228107520), (40, 210999456), (45, 187555072), (48, 175832880), (60, 140666304), (64, 131874660), (72, 117221920), (74, 114053760), (80, 105499728), (90, 93777536), (96, 87916440), (111, 76035840), (120, 70333152), (128, 65937330), (144, 58610960), (148, 57026880), (160, 52749864), (180, 46888768), (185, 45621504), (192, 43958220), (222, 38017920), (240, 35166576), (256, 32968665), (288, 29305480), (296, 28513440), (320, 26374932), (333, 25345280), (360, 23444384), (370, 22810752), (384, 21979110), (444, 19008960), (480, 17583288), (555, 15207168), (576, 14652740), (592, 14256720), (640, 13187466), (666, 12672640), (720, 11722192), (740, 11405376), (768, 10989555), (888, 9504480), (960, 8791644), (1110, 7603584), (1152, 7326370), (1184, 7128360), (1280, 6593733), (1332, 6336320), (1440, 5861096), (1480, 5702688), (1665, 5069056), (1776, 4752240), (1920, 4395822), (2220, 3801792), (2304, 3663185), (2368, 3564180), (2664, 3168160), (2880, 2930548), (2960, 2851344), (3330, 2534528), (3552, 2376120), (3840, 2197911), (4440, 1900896), (4736, 1782090), (5328, 1584080), (5760, 1465274), (5920, 1425672), (6660, 1267264), (7104, 1188060), (8880, 950448), (9472, 891045), (10656, 792040), (11520, 732637), (11840, 712836), (13320, 633632), (14208, 594030), (17760, 475224), (19801, 426240), (21312, 396020), (23680, 356418), (26640, 316816), (28416, 297015), (35520, 237612), (39602, 213120), (42624, 198010), (47360, 178209), (53280, 158408), (59403, 142080), (71040, 118806), (79204, 106560), (85248, 99005)]