244646220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 886431168

約数和(自身を除く): 641784948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 49, 52, 60, 65, 70, 74, 78, 84, 91, 98, 105, 111, 130, 140, 147, 148, 156, 173, 182, 185, 195, 196, 210, 222, 245, 259, 260, 273, 294, 346, 364, 370, 390, 420, 444, 455, 481, 490, 518, 519, 546, 555, 588, 637, 692, 735, 740, 777, 780, 865, 910, 962, 980, 1036, 1038, 1092, 1110, 1211, 1274, 1295, 1365, 1443, 1470, 1554, 1730, 1813, 1820, 1911, 1924, 2076, 2220, 2249, 2405, 2422, 2548, 2590, 2595, 2730, 2886, 2940, 3108, 3185, 3367, 3460, 3626, 3633, 3822, 3885, 4498, 4810, 4844, 5180, 5190, 5439, 5460, 5772, 6055, 6370, 6401, 6734, 6747, 7215, 7252, 7266, 7644, 7770, 8477, 8996, 9065, 9555, 9620, 10101, 10380, 10878, 11245, 12110, 12740, 12802, 13468, 13494, 14430, 14532, 15540, 15743, 16835, 16954, 18130, 18165, 19110, 19203, 20202, 21756, 22490, 23569, 24220, 25431, 25604, 26988, 27195, 28860, 31486, 32005, 33670, 33735, 33908, 36260, 36330, 38220, 38406, 40404, 42385, 44807, 44980, 47138, 47229, 50505, 50862, 54390, 62972, 64010, 67340, 67470, 70707, 72660, 76812, 78715, 83213, 84770, 89614, 94276, 94458, 96015, 101010, 101724, 108780, 110201, 117845, 127155, 128020, 134421, 134940, 141414, 157430, 166426, 169540, 179228, 188916, 192030, 202020, 220402, 224035, 235690, 236145, 249639, 254310, 268842, 282828, 313649, 314860, 330603, 332852, 353535, 384060, 416065, 440804, 448070, 471380, 472290, 499278, 508620, 537684, 551005, 582491, 627298, 661206, 672105, 707070, 832130, 896140, 940947, 944580, 998556, 1102010, 1164982, 1248195, 1254596, 1322412, 1344210, 1414140, 1568245, 1653015, 1664260, 1747473, 1881894, 2204020, 2329964, 2496390, 2688420, 2912455, 3136490, 3306030, 3494946, 3763788, 4077437, 4704735, 4992780, 5824910, 6272980, 6612060, 6989892, 8154874, 8737365, 9409470, 11649820, 12232311, 16309748, 17474730, 18818940, 20387185, 24464622, 34949460, 40774370, 48929244, 61161555, 81548740, 122323110, 244646220]

約数ペア:

[(1, 244646220), (2, 122323110), (3, 81548740), (4, 61161555), (5, 48929244), (6, 40774370), (7, 34949460), (10, 24464622), (12, 20387185), (13, 18818940), (14, 17474730), (15, 16309748), (20, 12232311), (21, 11649820), (26, 9409470), (28, 8737365), (30, 8154874), (35, 6989892), (37, 6612060), (39, 6272980), (42, 5824910), (49, 4992780), (52, 4704735), (60, 4077437), (65, 3763788), (70, 3494946), (74, 3306030), (78, 3136490), (84, 2912455), (91, 2688420), (98, 2496390), (105, 2329964), (111, 2204020), (130, 1881894), (140, 1747473), (147, 1664260), (148, 1653015), (156, 1568245), (173, 1414140), (182, 1344210), (185, 1322412), (195, 1254596), (196, 1248195), (210, 1164982), (222, 1102010), (245, 998556), (259, 944580), (260, 940947), (273, 896140), (294, 832130), (346, 707070), (364, 672105), (370, 661206), (390, 627298), (420, 582491), (444, 551005), (455, 537684), (481, 508620), (490, 499278), (518, 472290), (519, 471380), (546, 448070), (555, 440804), (588, 416065), (637, 384060), (692, 353535), (735, 332852), (740, 330603), (777, 314860), (780, 313649), (865, 282828), (910, 268842), (962, 254310), (980, 249639), (1036, 236145), (1038, 235690), (1092, 224035), (1110, 220402), (1211, 202020), (1274, 192030), (1295, 188916), (1365, 179228), (1443, 169540), (1470, 166426), (1554, 157430), (1730, 141414), (1813, 134940), (1820, 134421), (1911, 128020), (1924, 127155), (2076, 117845), (2220, 110201), (2249, 108780), (2405, 101724), (2422, 101010), (2548, 96015), (2590, 94458), (2595, 94276), (2730, 89614), (2886, 84770), (2940, 83213), (3108, 78715), (3185, 76812), (3367, 72660), (3460, 70707), (3626, 67470), (3633, 67340), (3822, 64010), (3885, 62972), (4498, 54390), (4810, 50862), (4844, 50505), (5180, 47229), (5190, 47138), (5439, 44980), (5460, 44807), (5772, 42385), (6055, 40404), (6370, 38406), (6401, 38220), (6734, 36330), (6747, 36260), (7215, 33908), (7252, 33735), (7266, 33670), (7644, 32005), (7770, 31486), (8477, 28860), (8996, 27195), (9065, 26988), (9555, 25604), (9620, 25431), (10101, 24220), (10380, 23569), (10878, 22490), (11245, 21756), (12110, 20202), (12740, 19203), (12802, 19110), (13468, 18165), (13494, 18130), (14430, 16954), (14532, 16835), (15540, 15743)]