222498720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 822603600

約数和(自身を除く): 600104880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 96, 102, 120, 122, 136, 144, 149, 153, 160, 170, 180, 183, 204, 240, 244, 255, 272, 288, 298, 305, 306, 340, 360, 366, 408, 447, 480, 488, 510, 544, 549, 596, 610, 612, 680, 720, 732, 745, 765, 816, 894, 915, 976, 1020, 1037, 1098, 1192, 1220, 1224, 1341, 1360, 1440, 1464, 1490, 1530, 1632, 1788, 1830, 1952, 2040, 2074, 2196, 2235, 2384, 2440, 2448, 2533, 2682, 2720, 2745, 2928, 2980, 3060, 3111, 3576, 3660, 4080, 4148, 4392, 4470, 4768, 4880, 4896, 5066, 5185, 5364, 5490, 5856, 5960, 6120, 6222, 6705, 7152, 7320, 7599, 8160, 8296, 8784, 8940, 9089, 9333, 9760, 10132, 10370, 10728, 10980, 11920, 12240, 12444, 12665, 13410, 14304, 14640, 15198, 15555, 16592, 17568, 17880, 18178, 18666, 20264, 20740, 21456, 21960, 22797, 23840, 24480, 24888, 25330, 26820, 27267, 29280, 30396, 31110, 33184, 35760, 36356, 37332, 37995, 40528, 41480, 42912, 43920, 45445, 45594, 46665, 49776, 50660, 53640, 54534, 60792, 62220, 71520, 72712, 74664, 75990, 81056, 81801, 82960, 87840, 90890, 91188, 93330, 99552, 101320, 107280, 109068, 113985, 121584, 124440, 136335, 145424, 149328, 151980, 154513, 163602, 165920, 181780, 182376, 186660, 202640, 214560, 218136, 227970, 243168, 248880, 272670, 290848, 298656, 303960, 309026, 327204, 363560, 364752, 373320, 405280, 409005, 436272, 455940, 463539, 497760, 545340, 607920, 618052, 654408, 727120, 729504, 746640, 772565, 818010, 872544, 911880, 927078, 1090680, 1215840, 1236104, 1308816, 1390617, 1454240, 1493280, 1545130, 1636020, 1823760, 1854156, 2181360, 2317695, 2472208, 2617632, 2781234, 3090260, 3272040, 3647520, 3708312, 4362720, 4635390, 4944416, 5562468, 6180520, 6544080, 6953085, 7416624, 9270780, 11124936, 12361040, 13088160, 13906170, 14833248, 18541560, 22249872, 24722080, 27812340, 37083120, 44499744, 55624680, 74166240, 111249360, 222498720]

約数ペア:

[(1, 222498720), (2, 111249360), (3, 74166240), (4, 55624680), (5, 44499744), (6, 37083120), (8, 27812340), (9, 24722080), (10, 22249872), (12, 18541560), (15, 14833248), (16, 13906170), (17, 13088160), (18, 12361040), (20, 11124936), (24, 9270780), (30, 7416624), (32, 6953085), (34, 6544080), (36, 6180520), (40, 5562468), (45, 4944416), (48, 4635390), (51, 4362720), (60, 3708312), (61, 3647520), (68, 3272040), (72, 3090260), (80, 2781234), (85, 2617632), (90, 2472208), (96, 2317695), (102, 2181360), (120, 1854156), (122, 1823760), (136, 1636020), (144, 1545130), (149, 1493280), (153, 1454240), (160, 1390617), (170, 1308816), (180, 1236104), (183, 1215840), (204, 1090680), (240, 927078), (244, 911880), (255, 872544), (272, 818010), (288, 772565), (298, 746640), (305, 729504), (306, 727120), (340, 654408), (360, 618052), (366, 607920), (408, 545340), (447, 497760), (480, 463539), (488, 455940), (510, 436272), (544, 409005), (549, 405280), (596, 373320), (610, 364752), (612, 363560), (680, 327204), (720, 309026), (732, 303960), (745, 298656), (765, 290848), (816, 272670), (894, 248880), (915, 243168), (976, 227970), (1020, 218136), (1037, 214560), (1098, 202640), (1192, 186660), (1220, 182376), (1224, 181780), (1341, 165920), (1360, 163602), (1440, 154513), (1464, 151980), (1490, 149328), (1530, 145424), (1632, 136335), (1788, 124440), (1830, 121584), (1952, 113985), (2040, 109068), (2074, 107280), (2196, 101320), (2235, 99552), (2384, 93330), (2440, 91188), (2448, 90890), (2533, 87840), (2682, 82960), (2720, 81801), (2745, 81056), (2928, 75990), (2980, 74664), (3060, 72712), (3111, 71520), (3576, 62220), (3660, 60792), (4080, 54534), (4148, 53640), (4392, 50660), (4470, 49776), (4768, 46665), (4880, 45594), (4896, 45445), (5066, 43920), (5185, 42912), (5364, 41480), (5490, 40528), (5856, 37995), (5960, 37332), (6120, 36356), (6222, 35760), (6705, 33184), (7152, 31110), (7320, 30396), (7599, 29280), (8160, 27267), (8296, 26820), (8784, 25330), (8940, 24888), (9089, 24480), (9333, 23840), (9760, 22797), (10132, 21960), (10370, 21456), (10728, 20740), (10980, 20264), (11920, 18666), (12240, 18178), (12444, 17880), (12665, 17568), (13410, 16592), (14304, 15555), (14640, 15198)]