391561440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 192

約数和(自身を含む): 1286917632

約数和(自身を除く): 895356192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 61, 80, 86, 96, 120, 122, 129, 160, 172, 183, 215, 240, 244, 258, 305, 311, 344, 366, 430, 480, 488, 516, 610, 622, 645, 688, 732, 860, 915, 933, 976, 1032, 1220, 1244, 1290, 1376, 1464, 1555, 1720, 1830, 1866, 1952, 2064, 2440, 2488, 2580, 2623, 2928, 3110, 3440, 3660, 3732, 4128, 4665, 4880, 4976, 5160, 5246, 5856, 6220, 6880, 7320, 7464, 7869, 9330, 9760, 9952, 10320, 10492, 12440, 13115, 13373, 14640, 14928, 15738, 18660, 18971, 20640, 20984, 24880, 26230, 26746, 29280, 29856, 31476, 37320, 37942, 39345, 40119, 41968, 49760, 52460, 53492, 56913, 62952, 66865, 74640, 75884, 78690, 80238, 83936, 94855, 104920, 106984, 113826, 125904, 133730, 149280, 151768, 157380, 160476, 189710, 200595, 209840, 213968, 227652, 251808, 267460, 284565, 303536, 314760, 320952, 379420, 401190, 419680, 427936, 455304, 534920, 569130, 607072, 629520, 641904, 758840, 802380, 815753, 910608, 1069840, 1138260, 1259040, 1283808, 1517680, 1604760, 1631506, 1821216, 2139680, 2276520, 2447259, 3035360, 3209520, 3263012, 4078765, 4553040, 4894518, 6419040, 6526024, 8157530, 9106080, 9789036, 12236295, 13052048, 16315060, 19578072, 24472590, 26104096, 32630120, 39156144, 48945180, 65260240, 78312288, 97890360, 130520480, 195780720, 391561440]

約数ペア:

[(1, 391561440), (2, 195780720), (3, 130520480), (4, 97890360), (5, 78312288), (6, 65260240), (8, 48945180), (10, 39156144), (12, 32630120), (15, 26104096), (16, 24472590), (20, 19578072), (24, 16315060), (30, 13052048), (32, 12236295), (40, 9789036), (43, 9106080), (48, 8157530), (60, 6526024), (61, 6419040), (80, 4894518), (86, 4553040), (96, 4078765), (120, 3263012), (122, 3209520), (129, 3035360), (160, 2447259), (172, 2276520), (183, 2139680), (215, 1821216), (240, 1631506), (244, 1604760), (258, 1517680), (305, 1283808), (311, 1259040), (344, 1138260), (366, 1069840), (430, 910608), (480, 815753), (488, 802380), (516, 758840), (610, 641904), (622, 629520), (645, 607072), (688, 569130), (732, 534920), (860, 455304), (915, 427936), (933, 419680), (976, 401190), (1032, 379420), (1220, 320952), (1244, 314760), (1290, 303536), (1376, 284565), (1464, 267460), (1555, 251808), (1720, 227652), (1830, 213968), (1866, 209840), (1952, 200595), (2064, 189710), (2440, 160476), (2488, 157380), (2580, 151768), (2623, 149280), (2928, 133730), (3110, 125904), (3440, 113826), (3660, 106984), (3732, 104920), (4128, 94855), (4665, 83936), (4880, 80238), (4976, 78690), (5160, 75884), (5246, 74640), (5856, 66865), (6220, 62952), (6880, 56913), (7320, 53492), (7464, 52460), (7869, 49760), (9330, 41968), (9760, 40119), (9952, 39345), (10320, 37942), (10492, 37320), (12440, 31476), (13115, 29856), (13373, 29280), (14640, 26746), (14928, 26230), (15738, 24880), (18660, 20984), (18971, 20640)]