393960840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:916

約数の個数: 256

約数和(自身を含む): 1490227200

約数和(自身を除く): 1096266360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 52, 56, 60, 65, 70, 78, 84, 86, 91, 104, 105, 120, 129, 130, 140, 156, 168, 172, 182, 195, 210, 215, 258, 260, 273, 280, 301, 312, 344, 364, 390, 420, 430, 455, 516, 520, 546, 559, 602, 645, 728, 780, 839, 840, 860, 903, 910, 1032, 1092, 1118, 1204, 1290, 1365, 1505, 1560, 1677, 1678, 1720, 1806, 1820, 2184, 2236, 2408, 2517, 2580, 2730, 2795, 3010, 3354, 3356, 3612, 3640, 3913, 4195, 4472, 4515, 5034, 5160, 5460, 5590, 5873, 6020, 6708, 6712, 7224, 7826, 8385, 8390, 9030, 10068, 10907, 10920, 11180, 11739, 11746, 12040, 12585, 13416, 15652, 16770, 16780, 17619, 18060, 19565, 20136, 21814, 22360, 23478, 23492, 25170, 29365, 31304, 32721, 33540, 33560, 35238, 36077, 36120, 39130, 43628, 46956, 46984, 50340, 54535, 58695, 58730, 65442, 67080, 70476, 72154, 76349, 78260, 87256, 88095, 93912, 100680, 108231, 109070, 117390, 117460, 130884, 140952, 144308, 152698, 156520, 163605, 176190, 180385, 216462, 218140, 229047, 234780, 234920, 252539, 261768, 288616, 305396, 327210, 352380, 360770, 381745, 432924, 436280, 458094, 469001, 469560, 505078, 541155, 610792, 654420, 704760, 721540, 757617, 763490, 865848, 916188, 938002, 1010156, 1082310, 1145235, 1262695, 1308840, 1407003, 1443080, 1515234, 1526980, 1832376, 1876004, 2020312, 2164620, 2290470, 2345005, 2525390, 2814006, 3030468, 3053960, 3283007, 3752008, 3788085, 4329240, 4580940, 4690010, 5050780, 5628012, 6060936, 6566014, 7035015, 7576170, 9161880, 9380020, 9849021, 10101560, 11256024, 13132028, 14070030, 15152340, 16415035, 18760040, 19698042, 26264056, 28140060, 30304680, 32830070, 39396084, 49245105, 56280120, 65660140, 78792168, 98490210, 131320280, 196980420, 393960840]

約数ペア:

[(1, 393960840), (2, 196980420), (3, 131320280), (4, 98490210), (5, 78792168), (6, 65660140), (7, 56280120), (8, 49245105), (10, 39396084), (12, 32830070), (13, 30304680), (14, 28140060), (15, 26264056), (20, 19698042), (21, 18760040), (24, 16415035), (26, 15152340), (28, 14070030), (30, 13132028), (35, 11256024), (39, 10101560), (40, 9849021), (42, 9380020), (43, 9161880), (52, 7576170), (56, 7035015), (60, 6566014), (65, 6060936), (70, 5628012), (78, 5050780), (84, 4690010), (86, 4580940), (91, 4329240), (104, 3788085), (105, 3752008), (120, 3283007), (129, 3053960), (130, 3030468), (140, 2814006), (156, 2525390), (168, 2345005), (172, 2290470), (182, 2164620), (195, 2020312), (210, 1876004), (215, 1832376), (258, 1526980), (260, 1515234), (273, 1443080), (280, 1407003), (301, 1308840), (312, 1262695), (344, 1145235), (364, 1082310), (390, 1010156), (420, 938002), (430, 916188), (455, 865848), (516, 763490), (520, 757617), (546, 721540), (559, 704760), (602, 654420), (645, 610792), (728, 541155), (780, 505078), (839, 469560), (840, 469001), (860, 458094), (903, 436280), (910, 432924), (1032, 381745), (1092, 360770), (1118, 352380), (1204, 327210), (1290, 305396), (1365, 288616), (1505, 261768), (1560, 252539), (1677, 234920), (1678, 234780), (1720, 229047), (1806, 218140), (1820, 216462), (2184, 180385), (2236, 176190), (2408, 163605), (2517, 156520), (2580, 152698), (2730, 144308), (2795, 140952), (3010, 130884), (3354, 117460), (3356, 117390), (3612, 109070), (3640, 108231), (3913, 100680), (4195, 93912), (4472, 88095), (4515, 87256), (5034, 78260), (5160, 76349), (5460, 72154), (5590, 70476), (5873, 67080), (6020, 65442), (6708, 58730), (6712, 58695), (7224, 54535), (7826, 50340), (8385, 46984), (8390, 46956), (9030, 43628), (10068, 39130), (10907, 36120), (10920, 36077), (11180, 35238), (11739, 33560), (11746, 33540), (12040, 32721), (12585, 31304), (13416, 29365), (15652, 25170), (16770, 23492), (16780, 23478), (17619, 22360), (18060, 21814), (19565, 20136)]