15280291840

素因数分解:

$2^{14}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 240

約数和(自身を含む): 41371352064

約数和(自身を除く): 26091060224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 512, 547, 620, 640, 682, 704, 880, 992, 1024, 1094, 1240, 1280, 1364, 1408, 1705, 1760, 1984, 2048, 2188, 2480, 2560, 2728, 2735, 2816, 3410, 3520, 3968, 4096, 4376, 4960, 5120, 5456, 5470, 5632, 6017, 6820, 7040, 7936, 8192, 8752, 9920, 10240, 10912, 10940, 11264, 12034, 13640, 14080, 15872, 16384, 16957, 17504, 19840, 20480, 21824, 21880, 22528, 24068, 27280, 28160, 30085, 31744, 33914, 35008, 39680, 40960, 43648, 43760, 45056, 48136, 54560, 56320, 60170, 63488, 67828, 70016, 79360, 81920, 84785, 87296, 87520, 90112, 96272, 109120, 112640, 120340, 126976, 135656, 140032, 158720, 169570, 174592, 175040, 180224, 186527, 192544, 218240, 225280, 240680, 253952, 271312, 280064, 317440, 339140, 349184, 350080, 373054, 385088, 436480, 450560, 481360, 507904, 542624, 560128, 634880, 678280, 698368, 700160, 746108, 770176, 872960, 901120, 932635, 962720, 1085248, 1120256, 1269760, 1356560, 1396736, 1400320, 1492216, 1540352, 1745920, 1865270, 1925440, 2170496, 2240512, 2539520, 2713120, 2793472, 2800640, 2984432, 3080704, 3491840, 3730540, 3850880, 4340992, 4481024, 5426240, 5586944, 5601280, 5968864, 6161408, 6983680, 7461080, 7701760, 8681984, 8962048, 10852480, 11202560, 11937728, 12322816, 13967360, 14922160, 15403520, 17363968, 21704960, 22405120, 23875456, 24645632, 27934720, 29844320, 30807040, 34727936, 43409920, 44810240, 47750912, 49291264, 59688640, 61614080, 69455872, 86819840, 95501824, 98582528, 119377280, 123228160, 138911744, 173639680, 191003648, 238754560, 246456320, 277823488, 347279360, 382007296, 477509120, 492912640, 694558720, 764014592, 955018240, 1389117440, 1528029184, 1910036480, 3056058368, 3820072960, 7640145920, 15280291840]

約数ペア:

[(1, 15280291840), (2, 7640145920), (4, 3820072960), (5, 3056058368), (8, 1910036480), (10, 1528029184), (11, 1389117440), (16, 955018240), (20, 764014592), (22, 694558720), (31, 492912640), (32, 477509120), (40, 382007296), (44, 347279360), (55, 277823488), (62, 246456320), (64, 238754560), (80, 191003648), (88, 173639680), (110, 138911744), (124, 123228160), (128, 119377280), (155, 98582528), (160, 95501824), (176, 86819840), (220, 69455872), (248, 61614080), (256, 59688640), (310, 49291264), (320, 47750912), (341, 44810240), (352, 43409920), (440, 34727936), (496, 30807040), (512, 29844320), (547, 27934720), (620, 24645632), (640, 23875456), (682, 22405120), (704, 21704960), (880, 17363968), (992, 15403520), (1024, 14922160), (1094, 13967360), (1240, 12322816), (1280, 11937728), (1364, 11202560), (1408, 10852480), (1705, 8962048), (1760, 8681984), (1984, 7701760), (2048, 7461080), (2188, 6983680), (2480, 6161408), (2560, 5968864), (2728, 5601280), (2735, 5586944), (2816, 5426240), (3410, 4481024), (3520, 4340992), (3968, 3850880), (4096, 3730540), (4376, 3491840), (4960, 3080704), (5120, 2984432), (5456, 2800640), (5470, 2793472), (5632, 2713120), (6017, 2539520), (6820, 2240512), (7040, 2170496), (7936, 1925440), (8192, 1865270), (8752, 1745920), (9920, 1540352), (10240, 1492216), (10912, 1400320), (10940, 1396736), (11264, 1356560), (12034, 1269760), (13640, 1120256), (14080, 1085248), (15872, 962720), (16384, 932635), (16957, 901120), (17504, 872960), (19840, 770176), (20480, 746108), (21824, 700160), (21880, 698368), (22528, 678280), (24068, 634880), (27280, 560128), (28160, 542624), (30085, 507904), (31744, 481360), (33914, 450560), (35008, 436480), (39680, 385088), (40960, 373054), (43648, 350080), (43760, 349184), (45056, 339140), (48136, 317440), (54560, 280064), (56320, 271312), (60170, 253952), (63488, 240680), (67828, 225280), (70016, 218240), (79360, 192544), (81920, 186527), (84785, 180224), (87296, 175040), (87520, 174592), (90112, 169570), (96272, 158720), (109120, 140032), (112640, 135656), (120340, 126976)]