247373490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 784465920

約数和(自身を除く): 537092430

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 37, 39, 42, 62, 65, 70, 74, 78, 79, 91, 93, 105, 111, 130, 155, 158, 182, 185, 186, 195, 210, 217, 222, 237, 259, 273, 310, 370, 390, 395, 403, 434, 455, 465, 474, 481, 518, 546, 553, 555, 651, 777, 790, 806, 910, 930, 962, 1027, 1085, 1106, 1110, 1147, 1185, 1209, 1295, 1302, 1365, 1443, 1554, 1659, 2015, 2054, 2170, 2294, 2370, 2405, 2418, 2449, 2590, 2730, 2765, 2821, 2886, 2923, 3081, 3255, 3318, 3367, 3441, 3885, 4030, 4810, 4898, 5135, 5530, 5642, 5735, 5846, 6045, 6162, 6510, 6734, 6882, 7189, 7215, 7347, 7770, 8029, 8295, 8463, 8769, 10101, 10270, 11470, 12090, 12245, 14105, 14378, 14430, 14615, 14694, 14911, 15405, 16058, 16590, 16835, 16926, 17143, 17205, 17538, 20202, 20461, 21567, 24087, 24490, 28210, 29230, 29822, 30810, 31837, 33670, 34286, 34410, 35945, 36735, 37999, 40145, 40922, 42315, 43134, 43845, 44733, 48174, 50505, 51429, 61383, 63674, 71890, 73470, 74555, 75998, 80290, 84630, 85715, 87690, 89466, 90613, 95511, 101010, 102305, 102858, 104377, 107835, 113997, 120435, 122766, 149110, 159185, 171430, 181226, 189995, 191022, 204610, 208754, 215670, 222859, 223665, 227994, 240870, 257145, 265993, 271839, 306915, 313131, 318370, 379990, 445718, 447330, 453065, 477555, 514290, 521885, 531986, 543678, 569985, 613830, 626262, 634291, 668577, 797979, 906130, 955110, 1043770, 1114295, 1139970, 1177969, 1268582, 1329965, 1337154, 1359195, 1565655, 1595958, 1902873, 2228590, 2355938, 2659930, 2718390, 3131310, 3171455, 3342885, 3533907, 3805746, 3989895, 5889845, 6342910, 6685770, 7067814, 7979790, 8245783, 9514365, 11779690, 16491566, 17669535, 19028730, 24737349, 35339070, 41228915, 49474698, 82457830, 123686745, 247373490]

約数ペア:

[(1, 247373490), (2, 123686745), (3, 82457830), (5, 49474698), (6, 41228915), (7, 35339070), (10, 24737349), (13, 19028730), (14, 17669535), (15, 16491566), (21, 11779690), (26, 9514365), (30, 8245783), (31, 7979790), (35, 7067814), (37, 6685770), (39, 6342910), (42, 5889845), (62, 3989895), (65, 3805746), (70, 3533907), (74, 3342885), (78, 3171455), (79, 3131310), (91, 2718390), (93, 2659930), (105, 2355938), (111, 2228590), (130, 1902873), (155, 1595958), (158, 1565655), (182, 1359195), (185, 1337154), (186, 1329965), (195, 1268582), (210, 1177969), (217, 1139970), (222, 1114295), (237, 1043770), (259, 955110), (273, 906130), (310, 797979), (370, 668577), (390, 634291), (395, 626262), (403, 613830), (434, 569985), (455, 543678), (465, 531986), (474, 521885), (481, 514290), (518, 477555), (546, 453065), (553, 447330), (555, 445718), (651, 379990), (777, 318370), (790, 313131), (806, 306915), (910, 271839), (930, 265993), (962, 257145), (1027, 240870), (1085, 227994), (1106, 223665), (1110, 222859), (1147, 215670), (1185, 208754), (1209, 204610), (1295, 191022), (1302, 189995), (1365, 181226), (1443, 171430), (1554, 159185), (1659, 149110), (2015, 122766), (2054, 120435), (2170, 113997), (2294, 107835), (2370, 104377), (2405, 102858), (2418, 102305), (2449, 101010), (2590, 95511), (2730, 90613), (2765, 89466), (2821, 87690), (2886, 85715), (2923, 84630), (3081, 80290), (3255, 75998), (3318, 74555), (3367, 73470), (3441, 71890), (3885, 63674), (4030, 61383), (4810, 51429), (4898, 50505), (5135, 48174), (5530, 44733), (5642, 43845), (5735, 43134), (5846, 42315), (6045, 40922), (6162, 40145), (6510, 37999), (6734, 36735), (6882, 35945), (7189, 34410), (7215, 34286), (7347, 33670), (7770, 31837), (8029, 30810), (8295, 29822), (8463, 29230), (8769, 28210), (10101, 24490), (10270, 24087), (11470, 21567), (12090, 20461), (12245, 20202), (14105, 17538), (14378, 17205), (14430, 17143), (14615, 16926), (14694, 16835), (14911, 16590), (15405, 16058)]