4117680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 240

約数和(自身を含む): 17022720

約数和(自身を除く): 12905040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 43, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 86, 90, 95, 105, 112, 114, 120, 126, 129, 133, 140, 144, 152, 168, 171, 172, 180, 190, 210, 215, 228, 240, 252, 258, 266, 280, 285, 301, 304, 315, 336, 342, 344, 360, 380, 387, 399, 420, 430, 456, 504, 516, 532, 560, 570, 602, 630, 645, 665, 684, 688, 720, 760, 774, 798, 817, 840, 855, 860, 903, 912, 1008, 1032, 1064, 1140, 1197, 1204, 1260, 1290, 1330, 1368, 1505, 1520, 1548, 1596, 1634, 1680, 1710, 1720, 1806, 1935, 1995, 2064, 2128, 2280, 2394, 2408, 2451, 2520, 2580, 2660, 2709, 2736, 3010, 3096, 3192, 3268, 3420, 3440, 3612, 3870, 3990, 4085, 4515, 4560, 4788, 4816, 4902, 5040, 5160, 5320, 5418, 5719, 5985, 6020, 6192, 6384, 6536, 6840, 7224, 7353, 7740, 7980, 8170, 9030, 9576, 9804, 10320, 10640, 10836, 11438, 11970, 12040, 12255, 13072, 13545, 13680, 14448, 14706, 15480, 15960, 16340, 17157, 18060, 19152, 19608, 21672, 22876, 23940, 24080, 24510, 27090, 28595, 29412, 30960, 31920, 32680, 34314, 36120, 36765, 39216, 43344, 45752, 47880, 49020, 51471, 54180, 57190, 58824, 65360, 68628, 72240, 73530, 85785, 91504, 95760, 98040, 102942, 108360, 114380, 117648, 137256, 147060, 171570, 196080, 205884, 216720, 228760, 257355, 274512, 294120, 343140, 411768, 457520, 514710, 588240, 686280, 823536, 1029420, 1372560, 2058840, 4117680]

約数ペア:

[(1, 4117680), (2, 2058840), (3, 1372560), (4, 1029420), (5, 823536), (6, 686280), (7, 588240), (8, 514710), (9, 457520), (10, 411768), (12, 343140), (14, 294120), (15, 274512), (16, 257355), (18, 228760), (19, 216720), (20, 205884), (21, 196080), (24, 171570), (28, 147060), (30, 137256), (35, 117648), (36, 114380), (38, 108360), (40, 102942), (42, 98040), (43, 95760), (45, 91504), (48, 85785), (56, 73530), (57, 72240), (60, 68628), (63, 65360), (70, 58824), (72, 57190), (76, 54180), (80, 51471), (84, 49020), (86, 47880), (90, 45752), (95, 43344), (105, 39216), (112, 36765), (114, 36120), (120, 34314), (126, 32680), (129, 31920), (133, 30960), (140, 29412), (144, 28595), (152, 27090), (168, 24510), (171, 24080), (172, 23940), (180, 22876), (190, 21672), (210, 19608), (215, 19152), (228, 18060), (240, 17157), (252, 16340), (258, 15960), (266, 15480), (280, 14706), (285, 14448), (301, 13680), (304, 13545), (315, 13072), (336, 12255), (342, 12040), (344, 11970), (360, 11438), (380, 10836), (387, 10640), (399, 10320), (420, 9804), (430, 9576), (456, 9030), (504, 8170), (516, 7980), (532, 7740), (560, 7353), (570, 7224), (602, 6840), (630, 6536), (645, 6384), (665, 6192), (684, 6020), (688, 5985), (720, 5719), (760, 5418), (774, 5320), (798, 5160), (817, 5040), (840, 4902), (855, 4816), (860, 4788), (903, 4560), (912, 4515), (1008, 4085), (1032, 3990), (1064, 3870), (1140, 3612), (1197, 3440), (1204, 3420), (1260, 3268), (1290, 3192), (1330, 3096), (1368, 3010), (1505, 2736), (1520, 2709), (1548, 2660), (1596, 2580), (1634, 2520), (1680, 2451), (1710, 2408), (1720, 2394), (1806, 2280), (1935, 2128), (1995, 2064)]