428842680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 256

約数和(自身を含む): 1586304000

約数和(自身を除く): 1157461320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 59, 60, 68, 70, 84, 85, 102, 105, 118, 119, 120, 136, 140, 168, 170, 177, 204, 210, 236, 238, 255, 280, 295, 340, 354, 357, 408, 413, 420, 472, 476, 509, 510, 590, 595, 680, 708, 714, 826, 840, 885, 952, 1003, 1018, 1020, 1180, 1190, 1239, 1416, 1428, 1527, 1652, 1770, 1785, 2006, 2036, 2040, 2065, 2360, 2380, 2478, 2545, 2856, 3009, 3054, 3304, 3540, 3563, 3570, 4012, 4072, 4130, 4760, 4956, 5015, 5090, 6018, 6108, 6195, 7021, 7080, 7126, 7140, 7635, 8024, 8260, 8653, 9912, 10030, 10180, 10689, 12036, 12216, 12390, 14042, 14252, 14280, 15045, 15270, 16520, 17306, 17815, 20060, 20360, 21063, 21378, 24072, 24780, 25959, 28084, 28504, 30031, 30090, 30540, 34612, 35105, 35630, 40120, 42126, 42756, 43265, 49560, 51918, 53445, 56168, 60062, 60180, 60571, 61080, 69224, 70210, 71260, 84252, 85512, 86530, 90093, 103836, 105315, 106890, 120124, 120360, 121142, 129795, 140420, 142520, 150155, 168504, 173060, 180186, 181713, 207672, 210217, 210630, 213780, 240248, 242284, 259590, 280840, 300310, 302855, 346120, 360372, 363426, 420434, 421260, 427560, 450465, 484568, 510527, 519180, 600620, 605710, 630651, 720744, 726852, 840868, 842520, 900930, 908565, 1021054, 1038360, 1051085, 1201240, 1211420, 1261302, 1453704, 1531581, 1681736, 1801860, 1817130, 2042108, 2102170, 2422840, 2522604, 2552635, 3063162, 3153255, 3573689, 3603720, 3634260, 4084216, 4204340, 5045208, 5105270, 6126324, 6306510, 7147378, 7268520, 7657905, 8408680, 10210540, 10721067, 12252648, 12613020, 14294756, 15315810, 17868445, 20421080, 21442134, 25226040, 28589512, 30631620, 35736890, 42884268, 53605335, 61263240, 71473780, 85768536, 107210670, 142947560, 214421340, 428842680]

約数ペア:

[(1, 428842680), (2, 214421340), (3, 142947560), (4, 107210670), (5, 85768536), (6, 71473780), (7, 61263240), (8, 53605335), (10, 42884268), (12, 35736890), (14, 30631620), (15, 28589512), (17, 25226040), (20, 21442134), (21, 20421080), (24, 17868445), (28, 15315810), (30, 14294756), (34, 12613020), (35, 12252648), (40, 10721067), (42, 10210540), (51, 8408680), (56, 7657905), (59, 7268520), (60, 7147378), (68, 6306510), (70, 6126324), (84, 5105270), (85, 5045208), (102, 4204340), (105, 4084216), (118, 3634260), (119, 3603720), (120, 3573689), (136, 3153255), (140, 3063162), (168, 2552635), (170, 2522604), (177, 2422840), (204, 2102170), (210, 2042108), (236, 1817130), (238, 1801860), (255, 1681736), (280, 1531581), (295, 1453704), (340, 1261302), (354, 1211420), (357, 1201240), (408, 1051085), (413, 1038360), (420, 1021054), (472, 908565), (476, 900930), (509, 842520), (510, 840868), (590, 726852), (595, 720744), (680, 630651), (708, 605710), (714, 600620), (826, 519180), (840, 510527), (885, 484568), (952, 450465), (1003, 427560), (1018, 421260), (1020, 420434), (1180, 363426), (1190, 360372), (1239, 346120), (1416, 302855), (1428, 300310), (1527, 280840), (1652, 259590), (1770, 242284), (1785, 240248), (2006, 213780), (2036, 210630), (2040, 210217), (2065, 207672), (2360, 181713), (2380, 180186), (2478, 173060), (2545, 168504), (2856, 150155), (3009, 142520), (3054, 140420), (3304, 129795), (3540, 121142), (3563, 120360), (3570, 120124), (4012, 106890), (4072, 105315), (4130, 103836), (4760, 90093), (4956, 86530), (5015, 85512), (5090, 84252), (6018, 71260), (6108, 70210), (6195, 69224), (7021, 61080), (7080, 60571), (7126, 60180), (7140, 60062), (7635, 56168), (8024, 53445), (8260, 51918), (8653, 49560), (9912, 43265), (10030, 42756), (10180, 42126), (10689, 40120), (12036, 35630), (12216, 35105), (12390, 34612), (14042, 30540), (14252, 30090), (14280, 30031), (15045, 28504), (15270, 28084), (16520, 25959), (17306, 24780), (17815, 24072), (20060, 21378), (20360, 21063)]