393061760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 256

約数和(自身を含む): 1227623040

約数和(自身を除く): 834561280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 320, 340, 364, 397, 416, 442, 448, 455, 476, 520, 544, 560, 595, 640, 680, 728, 794, 832, 884, 896, 910, 952, 1040, 1088, 1105, 1120, 1190, 1360, 1456, 1547, 1588, 1664, 1768, 1820, 1904, 1985, 2080, 2176, 2210, 2240, 2380, 2720, 2779, 2912, 3094, 3176, 3536, 3640, 3808, 3970, 4160, 4420, 4480, 4760, 5161, 5440, 5558, 5824, 6188, 6352, 6749, 7072, 7280, 7616, 7735, 7940, 8320, 8840, 9520, 10322, 10880, 11116, 11648, 12376, 12704, 13498, 13895, 14144, 14560, 15232, 15470, 15880, 17680, 19040, 20644, 22232, 24752, 25408, 25805, 26996, 27790, 28288, 29120, 30940, 31760, 33745, 35360, 36127, 38080, 41288, 44464, 47243, 49504, 50816, 51610, 53992, 55580, 58240, 61880, 63520, 67490, 70720, 72254, 76160, 82576, 87737, 88928, 94486, 99008, 103220, 107984, 111160, 123760, 127040, 134980, 141440, 144508, 165152, 175474, 177856, 180635, 188972, 198016, 206440, 215968, 222320, 236215, 247520, 254080, 269960, 289016, 330304, 350948, 355712, 361270, 377944, 412880, 431936, 438685, 444640, 472430, 495040, 539920, 578032, 614159, 660608, 701896, 722540, 755888, 825760, 863872, 877370, 889280, 944860, 990080, 1079840, 1156064, 1228318, 1403792, 1445080, 1511776, 1651520, 1754740, 1778560, 1889720, 2159680, 2312128, 2456636, 2807584, 2890160, 3023552, 3070795, 3303040, 3509480, 3779440, 4319360, 4624256, 4913272, 5615168, 5780320, 6047104, 6141590, 7018960, 7558880, 9826544, 11230336, 11560640, 12283180, 14037920, 15117760, 19653088, 23121280, 24566360, 28075840, 30235520, 39306176, 49132720, 56151680, 78612352, 98265440, 196530880, 393061760]

約数ペア:

[(1, 393061760), (2, 196530880), (4, 98265440), (5, 78612352), (7, 56151680), (8, 49132720), (10, 39306176), (13, 30235520), (14, 28075840), (16, 24566360), (17, 23121280), (20, 19653088), (26, 15117760), (28, 14037920), (32, 12283180), (34, 11560640), (35, 11230336), (40, 9826544), (52, 7558880), (56, 7018960), (64, 6141590), (65, 6047104), (68, 5780320), (70, 5615168), (80, 4913272), (85, 4624256), (91, 4319360), (104, 3779440), (112, 3509480), (119, 3303040), (128, 3070795), (130, 3023552), (136, 2890160), (140, 2807584), (160, 2456636), (170, 2312128), (182, 2159680), (208, 1889720), (221, 1778560), (224, 1754740), (238, 1651520), (260, 1511776), (272, 1445080), (280, 1403792), (320, 1228318), (340, 1156064), (364, 1079840), (397, 990080), (416, 944860), (442, 889280), (448, 877370), (455, 863872), (476, 825760), (520, 755888), (544, 722540), (560, 701896), (595, 660608), (640, 614159), (680, 578032), (728, 539920), (794, 495040), (832, 472430), (884, 444640), (896, 438685), (910, 431936), (952, 412880), (1040, 377944), (1088, 361270), (1105, 355712), (1120, 350948), (1190, 330304), (1360, 289016), (1456, 269960), (1547, 254080), (1588, 247520), (1664, 236215), (1768, 222320), (1820, 215968), (1904, 206440), (1985, 198016), (2080, 188972), (2176, 180635), (2210, 177856), (2240, 175474), (2380, 165152), (2720, 144508), (2779, 141440), (2912, 134980), (3094, 127040), (3176, 123760), (3536, 111160), (3640, 107984), (3808, 103220), (3970, 99008), (4160, 94486), (4420, 88928), (4480, 87737), (4760, 82576), (5161, 76160), (5440, 72254), (5558, 70720), (5824, 67490), (6188, 63520), (6352, 61880), (6749, 58240), (7072, 55580), (7280, 53992), (7616, 51610), (7735, 50816), (7940, 49504), (8320, 47243), (8840, 44464), (9520, 41288), (10322, 38080), (10880, 36127), (11116, 35360), (11648, 33745), (12376, 31760), (12704, 30940), (13498, 29120), (13895, 28288), (14144, 27790), (14560, 26996), (15232, 25805), (15470, 25408), (15880, 24752), (17680, 22232), (19040, 20644)]