328811280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 320

約数和(自身を含む): 1279203840

約数和(自身を除く): 950392560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 48, 51, 56, 58, 60, 68, 70, 80, 84, 85, 87, 102, 105, 112, 116, 119, 120, 136, 140, 145, 168, 170, 174, 203, 204, 210, 232, 238, 240, 255, 272, 280, 290, 336, 340, 348, 357, 397, 406, 408, 420, 435, 464, 476, 493, 510, 560, 580, 595, 609, 680, 696, 714, 794, 812, 816, 840, 870, 952, 986, 1015, 1020, 1160, 1190, 1191, 1218, 1360, 1392, 1428, 1479, 1588, 1624, 1680, 1740, 1785, 1904, 1972, 1985, 2030, 2040, 2320, 2380, 2382, 2436, 2465, 2779, 2856, 2958, 3045, 3176, 3248, 3451, 3480, 3570, 3944, 3970, 4060, 4080, 4760, 4764, 4872, 4930, 5558, 5712, 5916, 5955, 6090, 6352, 6749, 6902, 6960, 7140, 7395, 7888, 7940, 8120, 8337, 9520, 9528, 9744, 9860, 10353, 11116, 11513, 11832, 11910, 12180, 13498, 13804, 13895, 14280, 14790, 15880, 16240, 16674, 17255, 19056, 19720, 20247, 20706, 22232, 23026, 23664, 23820, 24360, 26996, 27608, 27790, 28560, 29580, 31760, 33348, 33745, 34510, 34539, 39440, 40494, 41412, 41685, 44464, 46052, 47243, 47640, 48720, 51765, 53992, 55216, 55580, 57565, 59160, 66696, 67490, 69020, 69078, 80591, 80988, 82824, 83370, 92104, 94486, 95280, 101235, 103530, 107984, 111160, 115130, 118320, 133392, 134980, 138040, 138156, 141729, 161182, 161976, 165648, 166740, 172695, 184208, 188972, 195721, 202470, 207060, 222320, 230260, 236215, 241773, 269960, 276080, 276312, 283458, 322364, 323952, 333480, 345390, 377944, 391442, 402955, 404940, 414120, 460520, 472430, 483546, 539920, 552624, 566916, 587163, 644728, 666960, 690780, 708645, 755888, 782884, 805910, 809880, 828240, 921040, 944860, 967092, 978605, 1133832, 1174326, 1208865, 1289456, 1370047, 1381560, 1417290, 1565768, 1611820, 1619760, 1889720, 1934184, 1957210, 2267664, 2348652, 2417730, 2740094, 2763120, 2834580, 2935815, 3131536, 3223640, 3779440, 3868368, 3914420, 4110141, 4697304, 4835460, 5480188, 5669160, 5871630, 6447280, 6850235, 7828840, 8220282, 9394608, 9670920, 10960376, 11338320, 11743260, 13700470, 15657680, 16440564, 19341840, 20550705, 21920752, 23486520, 27400940, 32881128, 41101410, 46973040, 54801880, 65762256, 82202820, 109603760, 164405640, 328811280]

約数ペア:

[(1, 328811280), (2, 164405640), (3, 109603760), (4, 82202820), (5, 65762256), (6, 54801880), (7, 46973040), (8, 41101410), (10, 32881128), (12, 27400940), (14, 23486520), (15, 21920752), (16, 20550705), (17, 19341840), (20, 16440564), (21, 15657680), (24, 13700470), (28, 11743260), (29, 11338320), (30, 10960376), (34, 9670920), (35, 9394608), (40, 8220282), (42, 7828840), (48, 6850235), (51, 6447280), (56, 5871630), (58, 5669160), (60, 5480188), (68, 4835460), (70, 4697304), (80, 4110141), (84, 3914420), (85, 3868368), (87, 3779440), (102, 3223640), (105, 3131536), (112, 2935815), (116, 2834580), (119, 2763120), (120, 2740094), (136, 2417730), (140, 2348652), (145, 2267664), (168, 1957210), (170, 1934184), (174, 1889720), (203, 1619760), (204, 1611820), (210, 1565768), (232, 1417290), (238, 1381560), (240, 1370047), (255, 1289456), (272, 1208865), (280, 1174326), (290, 1133832), (336, 978605), (340, 967092), (348, 944860), (357, 921040), (397, 828240), (406, 809880), (408, 805910), (420, 782884), (435, 755888), (464, 708645), (476, 690780), (493, 666960), (510, 644728), (560, 587163), (580, 566916), (595, 552624), (609, 539920), (680, 483546), (696, 472430), (714, 460520), (794, 414120), (812, 404940), (816, 402955), (840, 391442), (870, 377944), (952, 345390), (986, 333480), (1015, 323952), (1020, 322364), (1160, 283458), (1190, 276312), (1191, 276080), (1218, 269960), (1360, 241773), (1392, 236215), (1428, 230260), (1479, 222320), (1588, 207060), (1624, 202470), (1680, 195721), (1740, 188972), (1785, 184208), (1904, 172695), (1972, 166740), (1985, 165648), (2030, 161976), (2040, 161182), (2320, 141729), (2380, 138156), (2382, 138040), (2436, 134980), (2465, 133392), (2779, 118320), (2856, 115130), (2958, 111160), (3045, 107984), (3176, 103530), (3248, 101235), (3451, 95280), (3480, 94486), (3570, 92104), (3944, 83370), (3970, 82824), (4060, 80988), (4080, 80591), (4760, 69078), (4764, 69020), (4872, 67490), (4930, 66696), (5558, 59160), (5712, 57565), (5916, 55580), (5955, 55216), (6090, 53992), (6352, 51765), (6749, 48720), (6902, 47640), (6960, 47243), (7140, 46052), (7395, 44464), (7888, 41685), (7940, 41412), (8120, 40494), (8337, 39440), (9520, 34539), (9528, 34510), (9744, 33745), (9860, 33348), (10353, 31760), (11116, 29580), (11513, 28560), (11832, 27790), (11910, 27608), (12180, 26996), (13498, 24360), (13804, 23820), (13895, 23664), (14280, 23026), (14790, 22232), (15880, 20706), (16240, 20247), (16674, 19720), (17255, 19056)]