238427280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1255

約数の個数: 320

約数和(自身を含む): 1011601920

約数和(自身を除く): 773174640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1213, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2426, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3510, 3639, 3640, 3780, 4095, 4368, 4680, 4852, 4914, 5040, 5460, 5616, 6065, 6552, 7020, 7278, 7280, 7560, 8190, 8491, 9360, 9704, 9828, 10917, 10920, 12130, 12285, 13104, 14040, 14556, 15120, 15769, 16380, 16982, 18195, 19408, 19656, 21834, 21840, 24260, 24570, 25473, 28080, 29112, 31538, 32751, 32760, 33964, 36390, 39312, 42455, 43668, 47307, 48520, 49140, 50946, 54585, 58224, 63076, 65502, 65520, 67928, 72780, 76419, 78845, 84910, 87336, 94614, 97040, 98280, 101892, 109170, 110383, 126152, 127365, 131004, 135856, 141921, 145560, 152838, 157690, 163755, 169820, 174672, 189228, 196560, 203784, 218340, 220766, 229257, 236535, 252304, 254730, 262008, 283842, 291120, 305676, 315380, 327510, 331149, 339640, 378456, 382095, 407568, 425763, 436680, 441532, 458514, 473070, 509460, 524016, 551915, 567684, 611352, 630760, 655020, 662298, 679280, 709605, 756912, 764190, 851526, 873360, 883064, 917028, 946140, 993447, 1018920, 1103830, 1135368, 1146285, 1222704, 1261520, 1310040, 1324596, 1419210, 1528380, 1655745, 1703052, 1766128, 1834056, 1892280, 1986894, 2037840, 2128815, 2207660, 2270736, 2292570, 2620080, 2649192, 2838420, 2980341, 3056760, 3311490, 3406104, 3668112, 3784560, 3973788, 4257630, 4415320, 4585140, 4967235, 5298384, 5676840, 5960682, 6113520, 6622980, 6812208, 7947576, 8515260, 8830640, 9170280, 9934470, 11353680, 11921364, 13245960, 14901705, 15895152, 17030520, 18340560, 19868940, 23842728, 26491920, 29803410, 34061040, 39737880, 47685456, 59606820, 79475760, 119213640, 238427280]

約数ペア:

[(1, 238427280), (2, 119213640), (3, 79475760), (4, 59606820), (5, 47685456), (6, 39737880), (7, 34061040), (8, 29803410), (9, 26491920), (10, 23842728), (12, 19868940), (13, 18340560), (14, 17030520), (15, 15895152), (16, 14901705), (18, 13245960), (20, 11921364), (21, 11353680), (24, 9934470), (26, 9170280), (27, 8830640), (28, 8515260), (30, 7947576), (35, 6812208), (36, 6622980), (39, 6113520), (40, 5960682), (42, 5676840), (45, 5298384), (48, 4967235), (52, 4585140), (54, 4415320), (56, 4257630), (60, 3973788), (63, 3784560), (65, 3668112), (70, 3406104), (72, 3311490), (78, 3056760), (80, 2980341), (84, 2838420), (90, 2649192), (91, 2620080), (104, 2292570), (105, 2270736), (108, 2207660), (112, 2128815), (117, 2037840), (120, 1986894), (126, 1892280), (130, 1834056), (135, 1766128), (140, 1703052), (144, 1655745), (156, 1528380), (168, 1419210), (180, 1324596), (182, 1310040), (189, 1261520), (195, 1222704), (208, 1146285), (210, 1135368), (216, 1103830), (234, 1018920), (240, 993447), (252, 946140), (260, 917028), (270, 883064), (273, 873360), (280, 851526), (312, 764190), (315, 756912), (336, 709605), (351, 679280), (360, 662298), (364, 655020), (378, 630760), (390, 611352), (420, 567684), (432, 551915), (455, 524016), (468, 509460), (504, 473070), (520, 458514), (540, 441532), (546, 436680), (560, 425763), (585, 407568), (624, 382095), (630, 378456), (702, 339640), (720, 331149), (728, 327510), (756, 315380), (780, 305676), (819, 291120), (840, 283842), (910, 262008), (936, 254730), (945, 252304), (1008, 236535), (1040, 229257), (1080, 220766), (1092, 218340), (1170, 203784), (1213, 196560), (1260, 189228), (1365, 174672), (1404, 169820), (1456, 163755), (1512, 157690), (1560, 152838), (1638, 145560), (1680, 141921), (1755, 135856), (1820, 131004), (1872, 127365), (1890, 126152), (2160, 110383), (2184, 109170), (2340, 101892), (2426, 98280), (2457, 97040), (2520, 94614), (2730, 87336), (2808, 84910), (3024, 78845), (3120, 76419), (3276, 72780), (3510, 67928), (3639, 65520), (3640, 65502), (3780, 63076), (4095, 58224), (4368, 54585), (4680, 50946), (4852, 49140), (4914, 48520), (5040, 47307), (5460, 43668), (5616, 42455), (6065, 39312), (6552, 36390), (7020, 33964), (7278, 32760), (7280, 32751), (7560, 31538), (8190, 29112), (8491, 28080), (9360, 25473), (9704, 24570), (9828, 24260), (10917, 21840), (10920, 21834), (12130, 19656), (12285, 19408), (13104, 18195), (14040, 16982), (14556, 16380), (15120, 15769)]