1447398680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 256

約数和(自身を含む): 4211343360

約数和(自身を除く): 2763944680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 101, 104, 124, 127, 130, 140, 155, 182, 202, 217, 248, 254, 260, 280, 310, 364, 403, 404, 434, 455, 505, 508, 520, 620, 635, 707, 728, 806, 808, 868, 889, 910, 1010, 1016, 1085, 1240, 1270, 1313, 1414, 1612, 1651, 1736, 1778, 1820, 2015, 2020, 2170, 2540, 2626, 2821, 2828, 3131, 3224, 3302, 3535, 3556, 3640, 3937, 4030, 4040, 4340, 4445, 5080, 5252, 5642, 5656, 6262, 6565, 6604, 7070, 7112, 7874, 8060, 8255, 8680, 8890, 9191, 10504, 11284, 11557, 12524, 12827, 13130, 13208, 14105, 14140, 15655, 15748, 16120, 16510, 17780, 18382, 19685, 21917, 22568, 23114, 25048, 25654, 26260, 27559, 28210, 28280, 31310, 31496, 33020, 35560, 36764, 39370, 40703, 43834, 45955, 46228, 51181, 51308, 52520, 55118, 56420, 57785, 62620, 64135, 66040, 73528, 78740, 81406, 87668, 89789, 91910, 92456, 102362, 102616, 109585, 110236, 112840, 115570, 125240, 128270, 137795, 157480, 162812, 166751, 175336, 179578, 183820, 203515, 204724, 219170, 220472, 231140, 255905, 256540, 275590, 284921, 325624, 333502, 358267, 359156, 367640, 397637, 407030, 409448, 438340, 448945, 462280, 511810, 513080, 551180, 569842, 667004, 716534, 718312, 795274, 814060, 833755, 876680, 897890, 1023620, 1102360, 1139684, 1167257, 1334008, 1424605, 1433068, 1590548, 1628120, 1667510, 1791335, 1795780, 1988185, 2047240, 2279368, 2334514, 2783459, 2849210, 2866136, 3181096, 3335020, 3582670, 3591560, 3976370, 4669028, 5169281, 5566918, 5698420, 5836285, 6670040, 7165340, 7952740, 9338056, 10338562, 11133836, 11396840, 11672570, 13917295, 14330680, 15905480, 20677124, 22267672, 23345140, 25846405, 27834590, 36184967, 41354248, 46690280, 51692810, 55669180, 72369934, 103385620, 111338360, 144739868, 180924835, 206771240, 289479736, 361849670, 723699340, 1447398680]

約数ペア:

[(1, 1447398680), (2, 723699340), (4, 361849670), (5, 289479736), (7, 206771240), (8, 180924835), (10, 144739868), (13, 111338360), (14, 103385620), (20, 72369934), (26, 55669180), (28, 51692810), (31, 46690280), (35, 41354248), (40, 36184967), (52, 27834590), (56, 25846405), (62, 23345140), (65, 22267672), (70, 20677124), (91, 15905480), (101, 14330680), (104, 13917295), (124, 11672570), (127, 11396840), (130, 11133836), (140, 10338562), (155, 9338056), (182, 7952740), (202, 7165340), (217, 6670040), (248, 5836285), (254, 5698420), (260, 5566918), (280, 5169281), (310, 4669028), (364, 3976370), (403, 3591560), (404, 3582670), (434, 3335020), (455, 3181096), (505, 2866136), (508, 2849210), (520, 2783459), (620, 2334514), (635, 2279368), (707, 2047240), (728, 1988185), (806, 1795780), (808, 1791335), (868, 1667510), (889, 1628120), (910, 1590548), (1010, 1433068), (1016, 1424605), (1085, 1334008), (1240, 1167257), (1270, 1139684), (1313, 1102360), (1414, 1023620), (1612, 897890), (1651, 876680), (1736, 833755), (1778, 814060), (1820, 795274), (2015, 718312), (2020, 716534), (2170, 667004), (2540, 569842), (2626, 551180), (2821, 513080), (2828, 511810), (3131, 462280), (3224, 448945), (3302, 438340), (3535, 409448), (3556, 407030), (3640, 397637), (3937, 367640), (4030, 359156), (4040, 358267), (4340, 333502), (4445, 325624), (5080, 284921), (5252, 275590), (5642, 256540), (5656, 255905), (6262, 231140), (6565, 220472), (6604, 219170), (7070, 204724), (7112, 203515), (7874, 183820), (8060, 179578), (8255, 175336), (8680, 166751), (8890, 162812), (9191, 157480), (10504, 137795), (11284, 128270), (11557, 125240), (12524, 115570), (12827, 112840), (13130, 110236), (13208, 109585), (14105, 102616), (14140, 102362), (15655, 92456), (15748, 91910), (16120, 89789), (16510, 87668), (17780, 81406), (18382, 78740), (19685, 73528), (21917, 66040), (22568, 64135), (23114, 62620), (25048, 57785), (25654, 56420), (26260, 55118), (27559, 52520), (28210, 51308), (28280, 51181), (31310, 46228), (31496, 45955), (33020, 43834), (35560, 40703), (36764, 39370)]