123144120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 441923040

約数和(自身を除く): 318778920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 257, 264, 330, 360, 363, 396, 440, 484, 495, 514, 605, 660, 726, 771, 792, 968, 990, 1028, 1089, 1210, 1285, 1320, 1331, 1452, 1542, 1815, 1980, 2056, 2178, 2313, 2420, 2570, 2662, 2827, 2904, 3084, 3630, 3855, 3960, 3993, 4356, 4626, 4840, 5140, 5324, 5445, 5654, 6168, 6655, 7260, 7710, 7986, 8481, 8712, 9252, 10280, 10648, 10890, 11308, 11565, 11979, 13310, 14135, 14520, 15420, 15972, 16962, 18504, 19965, 21780, 22616, 23130, 23958, 25443, 26620, 28270, 30840, 31097, 31944, 33924, 39930, 42405, 43560, 46260, 47916, 50886, 53240, 56540, 59895, 62194, 67848, 79860, 84810, 92520, 93291, 95832, 101772, 113080, 119790, 124388, 127215, 155485, 159720, 169620, 186582, 203544, 239580, 248776, 254430, 279873, 310970, 339240, 342067, 373164, 466455, 479160, 508860, 559746, 621940, 684134, 746328, 932910, 1017720, 1026201, 1119492, 1243880, 1368268, 1399365, 1710335, 1865820, 2052402, 2238984, 2736536, 2798730, 3078603, 3420670, 3731640, 4104804, 5131005, 5597460, 6157206, 6841340, 8209608, 10262010, 11194920, 12314412, 13682680, 15393015, 20524020, 24628824, 30786030, 41048040, 61572060, 123144120]

約数ペア:

[(1, 123144120), (2, 61572060), (3, 41048040), (4, 30786030), (5, 24628824), (6, 20524020), (8, 15393015), (9, 13682680), (10, 12314412), (11, 11194920), (12, 10262010), (15, 8209608), (18, 6841340), (20, 6157206), (22, 5597460), (24, 5131005), (30, 4104804), (33, 3731640), (36, 3420670), (40, 3078603), (44, 2798730), (45, 2736536), (55, 2238984), (60, 2052402), (66, 1865820), (72, 1710335), (88, 1399365), (90, 1368268), (99, 1243880), (110, 1119492), (120, 1026201), (121, 1017720), (132, 932910), (165, 746328), (180, 684134), (198, 621940), (220, 559746), (242, 508860), (257, 479160), (264, 466455), (330, 373164), (360, 342067), (363, 339240), (396, 310970), (440, 279873), (484, 254430), (495, 248776), (514, 239580), (605, 203544), (660, 186582), (726, 169620), (771, 159720), (792, 155485), (968, 127215), (990, 124388), (1028, 119790), (1089, 113080), (1210, 101772), (1285, 95832), (1320, 93291), (1331, 92520), (1452, 84810), (1542, 79860), (1815, 67848), (1980, 62194), (2056, 59895), (2178, 56540), (2313, 53240), (2420, 50886), (2570, 47916), (2662, 46260), (2827, 43560), (2904, 42405), (3084, 39930), (3630, 33924), (3855, 31944), (3960, 31097), (3993, 30840), (4356, 28270), (4626, 26620), (4840, 25443), (5140, 23958), (5324, 23130), (5445, 22616), (5654, 21780), (6168, 19965), (6655, 18504), (7260, 16962), (7710, 15972), (7986, 15420), (8481, 14520), (8712, 14135), (9252, 13310), (10280, 11979), (10648, 11565), (10890, 11308)]