979967560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 256

約数和(自身を含む): 2786918400

約数和(自身を除く): 1806950840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 71, 76, 88, 95, 104, 110, 127, 130, 142, 143, 152, 190, 209, 220, 247, 254, 260, 284, 286, 355, 380, 418, 440, 494, 508, 520, 568, 572, 635, 710, 715, 760, 781, 836, 923, 988, 1016, 1045, 1144, 1235, 1270, 1349, 1397, 1420, 1430, 1562, 1651, 1672, 1846, 1976, 2090, 2413, 2470, 2540, 2698, 2717, 2794, 2840, 2860, 3124, 3302, 3692, 3905, 4180, 4615, 4826, 4940, 5080, 5396, 5434, 5588, 5720, 6248, 6604, 6745, 6985, 7384, 7810, 8255, 8360, 9017, 9230, 9652, 9880, 10153, 10792, 10868, 11176, 12065, 13208, 13490, 13585, 13970, 14839, 15620, 16510, 17537, 18034, 18161, 18460, 19304, 20306, 21736, 24130, 26543, 26980, 27170, 27940, 29678, 31240, 31369, 33020, 35074, 36068, 36322, 36920, 40612, 45085, 48260, 50765, 53086, 53960, 54340, 55880, 59356, 62738, 66040, 70148, 72136, 72644, 74195, 81224, 87685, 90170, 90805, 96520, 99187, 101530, 106172, 108680, 117221, 118712, 125476, 132715, 140296, 145288, 148390, 156845, 171323, 175370, 180340, 181610, 192907, 198374, 203060, 212344, 234442, 250952, 265430, 296780, 313690, 342646, 345059, 350740, 360680, 363220, 385814, 396748, 406120, 468884, 495935, 530860, 586105, 593560, 627380, 685292, 690118, 701480, 726440, 771628, 793496, 856615, 937768, 964535, 991870, 1061720, 1172210, 1254760, 1289431, 1370584, 1380236, 1543256, 1713230, 1725295, 1884553, 1929070, 1983740, 2227199, 2344420, 2578862, 2760472, 3426460, 3450590, 3769106, 3858140, 3967480, 4454398, 4688840, 5157724, 6447155, 6852920, 6901180, 7538212, 7716280, 8908796, 9422765, 10315448, 11135995, 12894310, 13802360, 15076424, 17817592, 18845530, 22271990, 24499189, 25788620, 37691060, 44543980, 48998378, 51577240, 75382120, 89087960, 97996756, 122495945, 195993512, 244991890, 489983780, 979967560]

約数ペア:

[(1, 979967560), (2, 489983780), (4, 244991890), (5, 195993512), (8, 122495945), (10, 97996756), (11, 89087960), (13, 75382120), (19, 51577240), (20, 48998378), (22, 44543980), (26, 37691060), (38, 25788620), (40, 24499189), (44, 22271990), (52, 18845530), (55, 17817592), (65, 15076424), (71, 13802360), (76, 12894310), (88, 11135995), (95, 10315448), (104, 9422765), (110, 8908796), (127, 7716280), (130, 7538212), (142, 6901180), (143, 6852920), (152, 6447155), (190, 5157724), (209, 4688840), (220, 4454398), (247, 3967480), (254, 3858140), (260, 3769106), (284, 3450590), (286, 3426460), (355, 2760472), (380, 2578862), (418, 2344420), (440, 2227199), (494, 1983740), (508, 1929070), (520, 1884553), (568, 1725295), (572, 1713230), (635, 1543256), (710, 1380236), (715, 1370584), (760, 1289431), (781, 1254760), (836, 1172210), (923, 1061720), (988, 991870), (1016, 964535), (1045, 937768), (1144, 856615), (1235, 793496), (1270, 771628), (1349, 726440), (1397, 701480), (1420, 690118), (1430, 685292), (1562, 627380), (1651, 593560), (1672, 586105), (1846, 530860), (1976, 495935), (2090, 468884), (2413, 406120), (2470, 396748), (2540, 385814), (2698, 363220), (2717, 360680), (2794, 350740), (2840, 345059), (2860, 342646), (3124, 313690), (3302, 296780), (3692, 265430), (3905, 250952), (4180, 234442), (4615, 212344), (4826, 203060), (4940, 198374), (5080, 192907), (5396, 181610), (5434, 180340), (5588, 175370), (5720, 171323), (6248, 156845), (6604, 148390), (6745, 145288), (6985, 140296), (7384, 132715), (7810, 125476), (8255, 118712), (8360, 117221), (9017, 108680), (9230, 106172), (9652, 101530), (9880, 99187), (10153, 96520), (10792, 90805), (10868, 90170), (11176, 87685), (12065, 81224), (13208, 74195), (13490, 72644), (13585, 72136), (13970, 70148), (14839, 66040), (15620, 62738), (16510, 59356), (17537, 55880), (18034, 54340), (18161, 53960), (18460, 53086), (19304, 50765), (20306, 48260), (21736, 45085), (24130, 40612), (26543, 36920), (26980, 36322), (27170, 36068), (27940, 35074), (29678, 33020), (31240, 31369)]