898256520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1065

約数の個数: 256

約数和(自身を含む): 3451852800

約数和(自身を除く): 2553596280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 131, 135, 140, 168, 180, 189, 210, 216, 252, 262, 270, 280, 315, 360, 378, 393, 420, 504, 524, 540, 630, 655, 756, 786, 840, 907, 917, 945, 1048, 1080, 1179, 1260, 1310, 1512, 1572, 1814, 1834, 1890, 1965, 2358, 2520, 2620, 2721, 2751, 3144, 3537, 3628, 3668, 3780, 3930, 4535, 4585, 4716, 5240, 5442, 5502, 5895, 6349, 7074, 7256, 7336, 7560, 7860, 8163, 8253, 9070, 9170, 9432, 10884, 11004, 11790, 12698, 13605, 13755, 14148, 15720, 16326, 16506, 17685, 18140, 18340, 19047, 21768, 22008, 23580, 24489, 24759, 25396, 27210, 27510, 28296, 31745, 32652, 33012, 35370, 36280, 36680, 38094, 40815, 41265, 47160, 48978, 49518, 50792, 54420, 55020, 57141, 63490, 65304, 66024, 70740, 76188, 81630, 82530, 95235, 97956, 99036, 108840, 110040, 114282, 118817, 122445, 123795, 126980, 141480, 152376, 163260, 165060, 171423, 190470, 195912, 198072, 228564, 237634, 244890, 247590, 253960, 285705, 326520, 330120, 342846, 356451, 380940, 457128, 475268, 489780, 495180, 571410, 594085, 685692, 712902, 761880, 831719, 857115, 950536, 979560, 990360, 1069353, 1142820, 1188170, 1371384, 1425804, 1663438, 1714230, 1782255, 2138706, 2285640, 2376340, 2495157, 2851608, 3208059, 3326876, 3428460, 3564510, 4158595, 4277412, 4752680, 4990314, 5346765, 6416118, 6653752, 6856920, 7129020, 7485471, 8317190, 8554824, 9980628, 10693530, 12475785, 12832236, 14258040, 14970942, 16040295, 16634380, 19961256, 21387060, 22456413, 24951570, 25664472, 29941884, 32080590, 33268760, 37427355, 42774120, 44912826, 49903140, 59883768, 64161180, 74854710, 89825652, 99806280, 112282065, 128322360, 149709420, 179651304, 224564130, 299418840, 449128260, 898256520]

約数ペア:

[(1, 898256520), (2, 449128260), (3, 299418840), (4, 224564130), (5, 179651304), (6, 149709420), (7, 128322360), (8, 112282065), (9, 99806280), (10, 89825652), (12, 74854710), (14, 64161180), (15, 59883768), (18, 49903140), (20, 44912826), (21, 42774120), (24, 37427355), (27, 33268760), (28, 32080590), (30, 29941884), (35, 25664472), (36, 24951570), (40, 22456413), (42, 21387060), (45, 19961256), (54, 16634380), (56, 16040295), (60, 14970942), (63, 14258040), (70, 12832236), (72, 12475785), (84, 10693530), (90, 9980628), (105, 8554824), (108, 8317190), (120, 7485471), (126, 7129020), (131, 6856920), (135, 6653752), (140, 6416118), (168, 5346765), (180, 4990314), (189, 4752680), (210, 4277412), (216, 4158595), (252, 3564510), (262, 3428460), (270, 3326876), (280, 3208059), (315, 2851608), (360, 2495157), (378, 2376340), (393, 2285640), (420, 2138706), (504, 1782255), (524, 1714230), (540, 1663438), (630, 1425804), (655, 1371384), (756, 1188170), (786, 1142820), (840, 1069353), (907, 990360), (917, 979560), (945, 950536), (1048, 857115), (1080, 831719), (1179, 761880), (1260, 712902), (1310, 685692), (1512, 594085), (1572, 571410), (1814, 495180), (1834, 489780), (1890, 475268), (1965, 457128), (2358, 380940), (2520, 356451), (2620, 342846), (2721, 330120), (2751, 326520), (3144, 285705), (3537, 253960), (3628, 247590), (3668, 244890), (3780, 237634), (3930, 228564), (4535, 198072), (4585, 195912), (4716, 190470), (5240, 171423), (5442, 165060), (5502, 163260), (5895, 152376), (6349, 141480), (7074, 126980), (7256, 123795), (7336, 122445), (7560, 118817), (7860, 114282), (8163, 110040), (8253, 108840), (9070, 99036), (9170, 97956), (9432, 95235), (10884, 82530), (11004, 81630), (11790, 76188), (12698, 70740), (13605, 66024), (13755, 65304), (14148, 63490), (15720, 57141), (16326, 55020), (16506, 54420), (17685, 50792), (18140, 49518), (18340, 48978), (19047, 47160), (21768, 41265), (22008, 40815), (23580, 38094), (24489, 36680), (24759, 36280), (25396, 35370), (27210, 33012), (27510, 32652), (28296, 31745)]