398497680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4651}}^1$

素因数の和:4694

約数の個数: 240

約数和(自身を含む): 1619789184

約数和(自身を除く): 1221291504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4651, 4760, 5040, 5355, 5712, 6120, 7140, 8568, 9302, 9520, 10710, 12240, 13953, 14280, 17136, 18604, 21420, 23255, 27906, 28560, 32557, 37208, 41859, 42840, 46510, 55812, 65114, 69765, 74416, 79067, 83718, 85680, 93020, 97671, 111624, 130228, 139530, 158134, 162785, 167436, 186040, 195342, 209295, 223248, 237201, 260456, 279060, 293013, 316268, 325570, 334872, 372080, 390684, 395335, 418590, 474402, 488355, 520912, 553469, 558120, 586026, 632536, 651140, 669744, 711603, 781368, 790670, 837180, 948804, 976710, 1106938, 1116240, 1172052, 1186005, 1265072, 1302280, 1423206, 1465065, 1562736, 1581340, 1660407, 1674360, 1897608, 1953420, 2213876, 2344104, 2372010, 2604560, 2767345, 2846412, 2930130, 3162680, 3320814, 3348720, 3558015, 3795216, 3906840, 4427752, 4688208, 4744020, 4981221, 5534690, 5692824, 5860260, 6325360, 6641628, 7116030, 7813680, 8302035, 8855504, 9488040, 9962442, 11069380, 11385648, 11720520, 13283256, 14232060, 16604070, 18976080, 19924884, 22138760, 23441040, 24906105, 26566512, 28464120, 33208140, 39849768, 44277520, 49812210, 56928240, 66416280, 79699536, 99624420, 132832560, 199248840, 398497680]

約数ペア:

[(1, 398497680), (2, 199248840), (3, 132832560), (4, 99624420), (5, 79699536), (6, 66416280), (7, 56928240), (8, 49812210), (9, 44277520), (10, 39849768), (12, 33208140), (14, 28464120), (15, 26566512), (16, 24906105), (17, 23441040), (18, 22138760), (20, 19924884), (21, 18976080), (24, 16604070), (28, 14232060), (30, 13283256), (34, 11720520), (35, 11385648), (36, 11069380), (40, 9962442), (42, 9488040), (45, 8855504), (48, 8302035), (51, 7813680), (56, 7116030), (60, 6641628), (63, 6325360), (68, 5860260), (70, 5692824), (72, 5534690), (80, 4981221), (84, 4744020), (85, 4688208), (90, 4427752), (102, 3906840), (105, 3795216), (112, 3558015), (119, 3348720), (120, 3320814), (126, 3162680), (136, 2930130), (140, 2846412), (144, 2767345), (153, 2604560), (168, 2372010), (170, 2344104), (180, 2213876), (204, 1953420), (210, 1897608), (238, 1674360), (240, 1660407), (252, 1581340), (255, 1562736), (272, 1465065), (280, 1423206), (306, 1302280), (315, 1265072), (336, 1186005), (340, 1172052), (357, 1116240), (360, 1106938), (408, 976710), (420, 948804), (476, 837180), (504, 790670), (510, 781368), (560, 711603), (595, 669744), (612, 651140), (630, 632536), (680, 586026), (714, 558120), (720, 553469), (765, 520912), (816, 488355), (840, 474402), (952, 418590), (1008, 395335), (1020, 390684), (1071, 372080), (1190, 334872), (1224, 325570), (1260, 316268), (1360, 293013), (1428, 279060), (1530, 260456), (1680, 237201), (1785, 223248), (1904, 209295), (2040, 195342), (2142, 186040), (2380, 167436), (2448, 162785), (2520, 158134), (2856, 139530), (3060, 130228), (3570, 111624), (4080, 97671), (4284, 93020), (4651, 85680), (4760, 83718), (5040, 79067), (5355, 74416), (5712, 69765), (6120, 65114), (7140, 55812), (8568, 46510), (9302, 42840), (9520, 41859), (10710, 37208), (12240, 32557), (13953, 28560), (14280, 27906), (17136, 23255), (18604, 21420)]