981485280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1306

約数の個数: 288

約数和(自身を含む): 3650119200

約数和(自身を除く): 2668633920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 32, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 96, 114, 116, 120, 144, 145, 152, 160, 171, 174, 180, 190, 228, 232, 240, 261, 285, 288, 290, 304, 342, 348, 360, 380, 435, 456, 464, 480, 522, 551, 570, 580, 608, 684, 696, 720, 760, 855, 870, 912, 928, 1044, 1102, 1140, 1160, 1237, 1305, 1368, 1392, 1440, 1520, 1653, 1710, 1740, 1824, 2088, 2204, 2280, 2320, 2474, 2610, 2736, 2755, 2784, 3040, 3306, 3420, 3480, 3711, 4176, 4408, 4560, 4640, 4948, 4959, 5220, 5472, 5510, 6185, 6612, 6840, 6960, 7422, 8265, 8352, 8816, 9120, 9896, 9918, 10440, 11020, 11133, 12370, 13224, 13680, 13920, 14844, 16530, 17632, 18555, 19792, 19836, 20880, 22040, 22266, 23503, 24740, 24795, 26448, 27360, 29688, 33060, 35873, 37110, 39584, 39672, 41760, 44080, 44532, 47006, 49480, 49590, 52896, 55665, 59376, 66120, 70509, 71746, 74220, 79344, 88160, 89064, 94012, 98960, 99180, 107619, 111330, 117515, 118752, 132240, 141018, 143492, 148440, 158688, 178128, 179365, 188024, 197920, 198360, 211527, 215238, 222660, 235030, 264480, 282036, 286984, 296880, 322857, 352545, 356256, 358730, 376048, 396720, 423054, 430476, 445320, 470060, 538095, 564072, 573968, 593760, 645714, 681587, 705090, 717460, 752096, 793440, 846108, 860952, 890640, 940120, 1057635, 1076190, 1128144, 1147936, 1291428, 1363174, 1410180, 1434920, 1614285, 1692216, 1721904, 1781280, 1880240, 2044761, 2115270, 2152380, 2256288, 2582856, 2726348, 2820360, 2869840, 3228570, 3384432, 3407935, 3443808, 3760480, 4089522, 4230540, 4304760, 5165712, 5452696, 5640720, 5739680, 6134283, 6457140, 6768864, 6815870, 8179044, 8461080, 8609520, 10223805, 10331424, 10905392, 11281440, 12268566, 12914280, 13631740, 16358088, 16922160, 17219040, 20447610, 21810784, 24537132, 25828560, 27263480, 30671415, 32716176, 33844320, 40895220, 49074264, 51657120, 54526960, 61342830, 65432352, 81790440, 98148528, 109053920, 122685660, 163580880, 196297056, 245371320, 327161760, 490742640, 981485280]

約数ペア:

[(1, 981485280), (2, 490742640), (3, 327161760), (4, 245371320), (5, 196297056), (6, 163580880), (8, 122685660), (9, 109053920), (10, 98148528), (12, 81790440), (15, 65432352), (16, 61342830), (18, 54526960), (19, 51657120), (20, 49074264), (24, 40895220), (29, 33844320), (30, 32716176), (32, 30671415), (36, 27263480), (38, 25828560), (40, 24537132), (45, 21810784), (48, 20447610), (57, 17219040), (58, 16922160), (60, 16358088), (72, 13631740), (76, 12914280), (80, 12268566), (87, 11281440), (90, 10905392), (95, 10331424), (96, 10223805), (114, 8609520), (116, 8461080), (120, 8179044), (144, 6815870), (145, 6768864), (152, 6457140), (160, 6134283), (171, 5739680), (174, 5640720), (180, 5452696), (190, 5165712), (228, 4304760), (232, 4230540), (240, 4089522), (261, 3760480), (285, 3443808), (288, 3407935), (290, 3384432), (304, 3228570), (342, 2869840), (348, 2820360), (360, 2726348), (380, 2582856), (435, 2256288), (456, 2152380), (464, 2115270), (480, 2044761), (522, 1880240), (551, 1781280), (570, 1721904), (580, 1692216), (608, 1614285), (684, 1434920), (696, 1410180), (720, 1363174), (760, 1291428), (855, 1147936), (870, 1128144), (912, 1076190), (928, 1057635), (1044, 940120), (1102, 890640), (1140, 860952), (1160, 846108), (1237, 793440), (1305, 752096), (1368, 717460), (1392, 705090), (1440, 681587), (1520, 645714), (1653, 593760), (1710, 573968), (1740, 564072), (1824, 538095), (2088, 470060), (2204, 445320), (2280, 430476), (2320, 423054), (2474, 396720), (2610, 376048), (2736, 358730), (2755, 356256), (2784, 352545), (3040, 322857), (3306, 296880), (3420, 286984), (3480, 282036), (3711, 264480), (4176, 235030), (4408, 222660), (4560, 215238), (4640, 211527), (4948, 198360), (4959, 197920), (5220, 188024), (5472, 179365), (5510, 178128), (6185, 158688), (6612, 148440), (6840, 143492), (6960, 141018), (7422, 132240), (8265, 118752), (8352, 117515), (8816, 111330), (9120, 107619), (9896, 99180), (9918, 98960), (10440, 94012), (11020, 89064), (11133, 88160), (12370, 79344), (13224, 74220), (13680, 71746), (13920, 70509), (14844, 66120), (16530, 59376), (17632, 55665), (18555, 52896), (19792, 49590), (19836, 49480), (20880, 47006), (22040, 44532), (22266, 44080), (23503, 41760), (24740, 39672), (24795, 39584), (26448, 37110), (27360, 35873), (29688, 33060)]