1284205920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1437

約数の個数: 192

約数和(自身を含む): 4271823360

約数和(自身を除く): 2987617440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 89, 92, 96, 115, 120, 138, 160, 178, 184, 230, 240, 267, 276, 345, 356, 368, 445, 460, 480, 534, 552, 690, 712, 736, 890, 920, 1068, 1104, 1307, 1335, 1380, 1424, 1780, 1840, 2047, 2136, 2208, 2614, 2670, 2760, 2848, 3560, 3680, 3921, 4094, 4272, 5228, 5340, 5520, 6141, 6535, 7120, 7842, 8188, 8544, 10235, 10456, 10680, 11040, 12282, 13070, 14240, 15684, 16376, 19605, 20470, 20912, 21360, 24564, 26140, 30061, 30705, 31368, 32752, 39210, 40940, 41824, 42720, 49128, 52280, 60122, 61410, 62736, 65504, 78420, 81880, 90183, 98256, 104560, 116323, 120244, 122820, 125472, 150305, 156840, 163760, 180366, 196512, 209120, 232646, 240488, 245640, 300610, 313680, 327520, 348969, 360732, 450915, 465292, 480976, 491280, 581615, 601220, 627360, 697938, 721464, 901830, 930584, 961952, 982560, 1163230, 1202440, 1395876, 1442928, 1744845, 1803660, 1861168, 2326460, 2404880, 2675429, 2791752, 2885856, 3489690, 3607320, 3722336, 4652920, 4809760, 5350858, 5583504, 6979380, 7214640, 8026287, 9305840, 10701716, 11167008, 13377145, 13958760, 14429280, 16052574, 18611680, 21403432, 26754290, 27917520, 32105148, 40131435, 42806864, 53508580, 55835040, 64210296, 80262870, 85613728, 107017160, 128420592, 160525740, 214034320, 256841184, 321051480, 428068640, 642102960, 1284205920]

約数ペア:

[(1, 1284205920), (2, 642102960), (3, 428068640), (4, 321051480), (5, 256841184), (6, 214034320), (8, 160525740), (10, 128420592), (12, 107017160), (15, 85613728), (16, 80262870), (20, 64210296), (23, 55835040), (24, 53508580), (30, 42806864), (32, 40131435), (40, 32105148), (46, 27917520), (48, 26754290), (60, 21403432), (69, 18611680), (80, 16052574), (89, 14429280), (92, 13958760), (96, 13377145), (115, 11167008), (120, 10701716), (138, 9305840), (160, 8026287), (178, 7214640), (184, 6979380), (230, 5583504), (240, 5350858), (267, 4809760), (276, 4652920), (345, 3722336), (356, 3607320), (368, 3489690), (445, 2885856), (460, 2791752), (480, 2675429), (534, 2404880), (552, 2326460), (690, 1861168), (712, 1803660), (736, 1744845), (890, 1442928), (920, 1395876), (1068, 1202440), (1104, 1163230), (1307, 982560), (1335, 961952), (1380, 930584), (1424, 901830), (1780, 721464), (1840, 697938), (2047, 627360), (2136, 601220), (2208, 581615), (2614, 491280), (2670, 480976), (2760, 465292), (2848, 450915), (3560, 360732), (3680, 348969), (3921, 327520), (4094, 313680), (4272, 300610), (5228, 245640), (5340, 240488), (5520, 232646), (6141, 209120), (6535, 196512), (7120, 180366), (7842, 163760), (8188, 156840), (8544, 150305), (10235, 125472), (10456, 122820), (10680, 120244), (11040, 116323), (12282, 104560), (13070, 98256), (14240, 90183), (15684, 81880), (16376, 78420), (19605, 65504), (20470, 62736), (20912, 61410), (21360, 60122), (24564, 52280), (26140, 49128), (30061, 42720), (30705, 41824), (31368, 40940), (32752, 39210)]