398419920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 1389286080

約数和(自身を除く): 990866160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 83, 90, 113, 118, 120, 144, 166, 177, 180, 226, 236, 240, 249, 295, 332, 339, 354, 360, 415, 452, 472, 498, 531, 565, 590, 664, 678, 708, 720, 747, 830, 885, 904, 944, 996, 1017, 1062, 1130, 1180, 1245, 1328, 1356, 1416, 1494, 1660, 1695, 1770, 1808, 1992, 2034, 2124, 2260, 2360, 2490, 2655, 2712, 2832, 2988, 3320, 3390, 3540, 3735, 3984, 4068, 4248, 4520, 4720, 4897, 4980, 5085, 5310, 5424, 5976, 6640, 6667, 6780, 7080, 7470, 8136, 8496, 9040, 9379, 9794, 9960, 10170, 10620, 11952, 13334, 13560, 14160, 14691, 14940, 16272, 18758, 19588, 19920, 20001, 20340, 21240, 24485, 26668, 27120, 28137, 29382, 29880, 33335, 37516, 39176, 40002, 40680, 42480, 44073, 46895, 48970, 53336, 56274, 58764, 59760, 60003, 66670, 73455, 75032, 78352, 80004, 81360, 84411, 88146, 93790, 97940, 100005, 106672, 112548, 117528, 120006, 133340, 140685, 146910, 150064, 160008, 168822, 176292, 187580, 195880, 200010, 220365, 225096, 235056, 240012, 266680, 281370, 293820, 300015, 320016, 337644, 352584, 375160, 391760, 400020, 422055, 440730, 450192, 480024, 533360, 553361, 562740, 587640, 600030, 675288, 705168, 750320, 800040, 844110, 881460, 960048, 1106722, 1125480, 1175280, 1200060, 1350576, 1600080, 1660083, 1688220, 1762920, 2213444, 2250960, 2400120, 2766805, 3320166, 3376440, 3525840, 4426888, 4800240, 4980249, 5533610, 6640332, 6752880, 8300415, 8853776, 9960498, 11067220, 13280664, 16600830, 19920996, 22134440, 24901245, 26561328, 33201660, 39841992, 44268880, 49802490, 66403320, 79683984, 99604980, 132806640, 199209960, 398419920]

約数ペア:

[(1, 398419920), (2, 199209960), (3, 132806640), (4, 99604980), (5, 79683984), (6, 66403320), (8, 49802490), (9, 44268880), (10, 39841992), (12, 33201660), (15, 26561328), (16, 24901245), (18, 22134440), (20, 19920996), (24, 16600830), (30, 13280664), (36, 11067220), (40, 9960498), (45, 8853776), (48, 8300415), (59, 6752880), (60, 6640332), (72, 5533610), (80, 4980249), (83, 4800240), (90, 4426888), (113, 3525840), (118, 3376440), (120, 3320166), (144, 2766805), (166, 2400120), (177, 2250960), (180, 2213444), (226, 1762920), (236, 1688220), (240, 1660083), (249, 1600080), (295, 1350576), (332, 1200060), (339, 1175280), (354, 1125480), (360, 1106722), (415, 960048), (452, 881460), (472, 844110), (498, 800040), (531, 750320), (565, 705168), (590, 675288), (664, 600030), (678, 587640), (708, 562740), (720, 553361), (747, 533360), (830, 480024), (885, 450192), (904, 440730), (944, 422055), (996, 400020), (1017, 391760), (1062, 375160), (1130, 352584), (1180, 337644), (1245, 320016), (1328, 300015), (1356, 293820), (1416, 281370), (1494, 266680), (1660, 240012), (1695, 235056), (1770, 225096), (1808, 220365), (1992, 200010), (2034, 195880), (2124, 187580), (2260, 176292), (2360, 168822), (2490, 160008), (2655, 150064), (2712, 146910), (2832, 140685), (2988, 133340), (3320, 120006), (3390, 117528), (3540, 112548), (3735, 106672), (3984, 100005), (4068, 97940), (4248, 93790), (4520, 88146), (4720, 84411), (4897, 81360), (4980, 80004), (5085, 78352), (5310, 75032), (5424, 73455), (5976, 66670), (6640, 60003), (6667, 59760), (6780, 58764), (7080, 56274), (7470, 53336), (8136, 48970), (8496, 46895), (9040, 44073), (9379, 42480), (9794, 40680), (9960, 40002), (10170, 39176), (10620, 37516), (11952, 33335), (13334, 29880), (13560, 29382), (14160, 28137), (14691, 27120), (14940, 26668), (16272, 24485), (18758, 21240), (19588, 20340), (19920, 20001)]