1237909920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{701}}^1$

素因数の和:1015

約数の個数: 192

約数和(自身を含む): 4220221824

約数和(自身を除く): 2982311904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 283, 312, 390, 416, 480, 520, 566, 624, 701, 780, 849, 1040, 1132, 1248, 1402, 1415, 1560, 1698, 2080, 2103, 2264, 2804, 2830, 3120, 3396, 3505, 3679, 4206, 4245, 4528, 5608, 5660, 6240, 6792, 7010, 7358, 8412, 8490, 9056, 9113, 10515, 11037, 11216, 11320, 13584, 14020, 14716, 16824, 16980, 18226, 18395, 21030, 22074, 22432, 22640, 27168, 27339, 28040, 29432, 33648, 33960, 36452, 36790, 42060, 44148, 45280, 45565, 54678, 55185, 56080, 58864, 67296, 67920, 72904, 73580, 84120, 88296, 91130, 109356, 110370, 112160, 117728, 135840, 136695, 145808, 147160, 168240, 176592, 182260, 198383, 218712, 220740, 273390, 291616, 294320, 336480, 353184, 364520, 396766, 437424, 441480, 546780, 588640, 595149, 729040, 793532, 874848, 882960, 991915, 1093560, 1190298, 1458080, 1587064, 1765920, 1983830, 2187120, 2380596, 2578979, 2975745, 3174128, 3967660, 4374240, 4761192, 5157958, 5951490, 6348256, 7736937, 7935320, 9522384, 10315916, 11902980, 12894895, 15473874, 15870640, 19044768, 20631832, 23805960, 25789790, 30947748, 31741280, 38684685, 41263664, 47611920, 51579580, 61895496, 77369370, 82527328, 95223840, 103159160, 123790992, 154738740, 206318320, 247581984, 309477480, 412636640, 618954960, 1237909920]

約数ペア:

[(1, 1237909920), (2, 618954960), (3, 412636640), (4, 309477480), (5, 247581984), (6, 206318320), (8, 154738740), (10, 123790992), (12, 103159160), (13, 95223840), (15, 82527328), (16, 77369370), (20, 61895496), (24, 51579580), (26, 47611920), (30, 41263664), (32, 38684685), (39, 31741280), (40, 30947748), (48, 25789790), (52, 23805960), (60, 20631832), (65, 19044768), (78, 15870640), (80, 15473874), (96, 12894895), (104, 11902980), (120, 10315916), (130, 9522384), (156, 7935320), (160, 7736937), (195, 6348256), (208, 5951490), (240, 5157958), (260, 4761192), (283, 4374240), (312, 3967660), (390, 3174128), (416, 2975745), (480, 2578979), (520, 2380596), (566, 2187120), (624, 1983830), (701, 1765920), (780, 1587064), (849, 1458080), (1040, 1190298), (1132, 1093560), (1248, 991915), (1402, 882960), (1415, 874848), (1560, 793532), (1698, 729040), (2080, 595149), (2103, 588640), (2264, 546780), (2804, 441480), (2830, 437424), (3120, 396766), (3396, 364520), (3505, 353184), (3679, 336480), (4206, 294320), (4245, 291616), (4528, 273390), (5608, 220740), (5660, 218712), (6240, 198383), (6792, 182260), (7010, 176592), (7358, 168240), (8412, 147160), (8490, 145808), (9056, 136695), (9113, 135840), (10515, 117728), (11037, 112160), (11216, 110370), (11320, 109356), (13584, 91130), (14020, 88296), (14716, 84120), (16824, 73580), (16980, 72904), (18226, 67920), (18395, 67296), (21030, 58864), (22074, 56080), (22432, 55185), (22640, 54678), (27168, 45565), (27339, 45280), (28040, 44148), (29432, 42060), (33648, 36790), (33960, 36452)]