1387344840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{13879}}^1$

素因数の和:13924

約数の個数: 192

約数和(自身を含む): 5126716800

約数和(自身を除く): 3739371960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1428, 1470, 1666, 1785, 1960, 2040, 2380, 2499, 2856, 2940, 3332, 3570, 4165, 4760, 4998, 5880, 6664, 7140, 8330, 9996, 12495, 13879, 14280, 16660, 19992, 24990, 27758, 33320, 41637, 49980, 55516, 69395, 83274, 97153, 99960, 111032, 138790, 166548, 194306, 208185, 235943, 277580, 291459, 333096, 388612, 416370, 471886, 485765, 555160, 582918, 680071, 707829, 777224, 832740, 943772, 971530, 1165836, 1179715, 1360142, 1415658, 1457295, 1651601, 1665480, 1887544, 1943060, 2040213, 2331672, 2359430, 2720284, 2831316, 2914590, 3303202, 3400355, 3539145, 3886120, 4080426, 4718860, 4954803, 5440568, 5662632, 5829180, 6606404, 6800710, 7078290, 8160852, 8258005, 9437720, 9909606, 10201065, 11561207, 11658360, 13212808, 13601420, 14156580, 16321704, 16516010, 19819212, 20402130, 23122414, 24774015, 27202840, 28313160, 33032020, 34683621, 39638424, 40804260, 46244828, 49548030, 57806035, 66064040, 69367242, 81608520, 92489656, 99096060, 115612070, 138734484, 173418105, 198192120, 231224140, 277468968, 346836210, 462448280, 693672420, 1387344840]

約数ペア:

[(1, 1387344840), (2, 693672420), (3, 462448280), (4, 346836210), (5, 277468968), (6, 231224140), (7, 198192120), (8, 173418105), (10, 138734484), (12, 115612070), (14, 99096060), (15, 92489656), (17, 81608520), (20, 69367242), (21, 66064040), (24, 57806035), (28, 49548030), (30, 46244828), (34, 40804260), (35, 39638424), (40, 34683621), (42, 33032020), (49, 28313160), (51, 27202840), (56, 24774015), (60, 23122414), (68, 20402130), (70, 19819212), (84, 16516010), (85, 16321704), (98, 14156580), (102, 13601420), (105, 13212808), (119, 11658360), (120, 11561207), (136, 10201065), (140, 9909606), (147, 9437720), (168, 8258005), (170, 8160852), (196, 7078290), (204, 6800710), (210, 6606404), (238, 5829180), (245, 5662632), (255, 5440568), (280, 4954803), (294, 4718860), (340, 4080426), (357, 3886120), (392, 3539145), (408, 3400355), (420, 3303202), (476, 2914590), (490, 2831316), (510, 2720284), (588, 2359430), (595, 2331672), (680, 2040213), (714, 1943060), (735, 1887544), (833, 1665480), (840, 1651601), (952, 1457295), (980, 1415658), (1020, 1360142), (1176, 1179715), (1190, 1165836), (1428, 971530), (1470, 943772), (1666, 832740), (1785, 777224), (1960, 707829), (2040, 680071), (2380, 582918), (2499, 555160), (2856, 485765), (2940, 471886), (3332, 416370), (3570, 388612), (4165, 333096), (4760, 291459), (4998, 277580), (5880, 235943), (6664, 208185), (7140, 194306), (8330, 166548), (9996, 138790), (12495, 111032), (13879, 99960), (14280, 97153), (16660, 83274), (19992, 69395), (24990, 55516), (27758, 49980), (33320, 41637)]