187406640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 240

約数和(自身を含む): 680018976

約数和(自身を除く): 492612336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 102, 120, 122, 136, 144, 153, 170, 180, 183, 204, 240, 244, 251, 255, 272, 305, 306, 340, 360, 366, 408, 488, 502, 510, 549, 610, 612, 680, 720, 732, 753, 765, 816, 915, 976, 1004, 1020, 1037, 1098, 1220, 1224, 1255, 1360, 1464, 1506, 1530, 1830, 2008, 2040, 2074, 2196, 2259, 2440, 2448, 2510, 2745, 2928, 3012, 3060, 3111, 3660, 3765, 4016, 4080, 4148, 4267, 4392, 4518, 4880, 5020, 5185, 5490, 6024, 6120, 6222, 7320, 7530, 8296, 8534, 8784, 9036, 9333, 10040, 10370, 10980, 11295, 12048, 12240, 12444, 12801, 14640, 15060, 15311, 15555, 16592, 17068, 18072, 18666, 20080, 20740, 21335, 21960, 22590, 24888, 25602, 30120, 30622, 31110, 34136, 36144, 37332, 38403, 41480, 42670, 43920, 45180, 45933, 46665, 49776, 51204, 60240, 61244, 62220, 64005, 68272, 74664, 76555, 76806, 82960, 85340, 90360, 91866, 93330, 102408, 122488, 124440, 128010, 137799, 149328, 153110, 153612, 170680, 180720, 183732, 186660, 192015, 204816, 229665, 244976, 248880, 256020, 260287, 275598, 306220, 307224, 341360, 367464, 373320, 384030, 459330, 512040, 520574, 551196, 612440, 614448, 688995, 734928, 746640, 768060, 780861, 918660, 1024080, 1041148, 1102392, 1224880, 1301435, 1377990, 1536120, 1561722, 1837320, 2082296, 2204784, 2342583, 2602870, 2755980, 3072240, 3123444, 3674640, 3904305, 4164592, 4685166, 5205740, 5511960, 6246888, 7808610, 9370332, 10411480, 11023920, 11712915, 12493776, 15617220, 18740664, 20822960, 23425830, 31234440, 37481328, 46851660, 62468880, 93703320, 187406640]

約数ペア:

[(1, 187406640), (2, 93703320), (3, 62468880), (4, 46851660), (5, 37481328), (6, 31234440), (8, 23425830), (9, 20822960), (10, 18740664), (12, 15617220), (15, 12493776), (16, 11712915), (17, 11023920), (18, 10411480), (20, 9370332), (24, 7808610), (30, 6246888), (34, 5511960), (36, 5205740), (40, 4685166), (45, 4164592), (48, 3904305), (51, 3674640), (60, 3123444), (61, 3072240), (68, 2755980), (72, 2602870), (80, 2342583), (85, 2204784), (90, 2082296), (102, 1837320), (120, 1561722), (122, 1536120), (136, 1377990), (144, 1301435), (153, 1224880), (170, 1102392), (180, 1041148), (183, 1024080), (204, 918660), (240, 780861), (244, 768060), (251, 746640), (255, 734928), (272, 688995), (305, 614448), (306, 612440), (340, 551196), (360, 520574), (366, 512040), (408, 459330), (488, 384030), (502, 373320), (510, 367464), (549, 341360), (610, 307224), (612, 306220), (680, 275598), (720, 260287), (732, 256020), (753, 248880), (765, 244976), (816, 229665), (915, 204816), (976, 192015), (1004, 186660), (1020, 183732), (1037, 180720), (1098, 170680), (1220, 153612), (1224, 153110), (1255, 149328), (1360, 137799), (1464, 128010), (1506, 124440), (1530, 122488), (1830, 102408), (2008, 93330), (2040, 91866), (2074, 90360), (2196, 85340), (2259, 82960), (2440, 76806), (2448, 76555), (2510, 74664), (2745, 68272), (2928, 64005), (3012, 62220), (3060, 61244), (3111, 60240), (3660, 51204), (3765, 49776), (4016, 46665), (4080, 45933), (4148, 45180), (4267, 43920), (4392, 42670), (4518, 41480), (4880, 38403), (5020, 37332), (5185, 36144), (5490, 34136), (6024, 31110), (6120, 30622), (6222, 30120), (7320, 25602), (7530, 24888), (8296, 22590), (8534, 21960), (8784, 21335), (9036, 20740), (9333, 20080), (10040, 18666), (10370, 18072), (10980, 17068), (11295, 16592), (12048, 15555), (12240, 15311), (12444, 15060), (12801, 14640)]