1541985280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 264

約数和(自身を含む): 4312455840

約数和(自身を除く): 2770470560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 121, 128, 131, 152, 160, 176, 190, 209, 220, 242, 256, 262, 304, 320, 352, 380, 418, 440, 484, 512, 524, 605, 608, 640, 655, 704, 760, 836, 880, 968, 1024, 1045, 1048, 1210, 1216, 1280, 1310, 1408, 1441, 1520, 1672, 1760, 1936, 2090, 2096, 2299, 2420, 2432, 2489, 2560, 2620, 2816, 2882, 3040, 3344, 3520, 3872, 4180, 4192, 4598, 4840, 4864, 4978, 5120, 5240, 5632, 5764, 6080, 6688, 7040, 7205, 7744, 8360, 8384, 9196, 9680, 9728, 9956, 10480, 11264, 11495, 11528, 12160, 12445, 13376, 14080, 14410, 15488, 15851, 16720, 16768, 18392, 19360, 19456, 19912, 20960, 22990, 23056, 24320, 24890, 26752, 27379, 28160, 28820, 30976, 31702, 33440, 33536, 36784, 38720, 39824, 41920, 45980, 46112, 48640, 49780, 53504, 54758, 56320, 57640, 61952, 63404, 66880, 67072, 73568, 77440, 79255, 79648, 83840, 91960, 92224, 97280, 99560, 107008, 109516, 115280, 123904, 126808, 133760, 134144, 136895, 147136, 154880, 158510, 159296, 167680, 183920, 184448, 199120, 214016, 219032, 230560, 253616, 267520, 273790, 294272, 301169, 309760, 317020, 318592, 335360, 367840, 368896, 398240, 438064, 461120, 507232, 535040, 547580, 588544, 602338, 619520, 634040, 637184, 670720, 735680, 737792, 796480, 876128, 922240, 1014464, 1070080, 1095160, 1177088, 1204676, 1268080, 1274368, 1471360, 1475584, 1505845, 1592960, 1752256, 1844480, 2028928, 2190320, 2354176, 2409352, 2536160, 2548736, 2942720, 3011690, 3185920, 3504512, 3688960, 4057856, 4380640, 4818704, 5072320, 5885440, 6023380, 6371840, 7009024, 7377920, 8115712, 8761280, 9637408, 10144640, 11770880, 12046760, 12743680, 14018048, 16231424, 17522560, 19274816, 20289280, 24093520, 28036096, 35045120, 38549632, 40578560, 48187040, 70090240, 77099264, 81157120, 96374080, 140180480, 154198528, 192748160, 308397056, 385496320, 770992640, 1541985280]

約数ペア:

[(1, 1541985280), (2, 770992640), (4, 385496320), (5, 308397056), (8, 192748160), (10, 154198528), (11, 140180480), (16, 96374080), (19, 81157120), (20, 77099264), (22, 70090240), (32, 48187040), (38, 40578560), (40, 38549632), (44, 35045120), (55, 28036096), (64, 24093520), (76, 20289280), (80, 19274816), (88, 17522560), (95, 16231424), (110, 14018048), (121, 12743680), (128, 12046760), (131, 11770880), (152, 10144640), (160, 9637408), (176, 8761280), (190, 8115712), (209, 7377920), (220, 7009024), (242, 6371840), (256, 6023380), (262, 5885440), (304, 5072320), (320, 4818704), (352, 4380640), (380, 4057856), (418, 3688960), (440, 3504512), (484, 3185920), (512, 3011690), (524, 2942720), (605, 2548736), (608, 2536160), (640, 2409352), (655, 2354176), (704, 2190320), (760, 2028928), (836, 1844480), (880, 1752256), (968, 1592960), (1024, 1505845), (1045, 1475584), (1048, 1471360), (1210, 1274368), (1216, 1268080), (1280, 1204676), (1310, 1177088), (1408, 1095160), (1441, 1070080), (1520, 1014464), (1672, 922240), (1760, 876128), (1936, 796480), (2090, 737792), (2096, 735680), (2299, 670720), (2420, 637184), (2432, 634040), (2489, 619520), (2560, 602338), (2620, 588544), (2816, 547580), (2882, 535040), (3040, 507232), (3344, 461120), (3520, 438064), (3872, 398240), (4180, 368896), (4192, 367840), (4598, 335360), (4840, 318592), (4864, 317020), (4978, 309760), (5120, 301169), (5240, 294272), (5632, 273790), (5764, 267520), (6080, 253616), (6688, 230560), (7040, 219032), (7205, 214016), (7744, 199120), (8360, 184448), (8384, 183920), (9196, 167680), (9680, 159296), (9728, 158510), (9956, 154880), (10480, 147136), (11264, 136895), (11495, 134144), (11528, 133760), (12160, 126808), (12445, 123904), (13376, 115280), (14080, 109516), (14410, 107008), (15488, 99560), (15851, 97280), (16720, 92224), (16768, 91960), (18392, 83840), (19360, 79648), (19456, 79255), (19912, 77440), (20960, 73568), (22990, 67072), (23056, 66880), (24320, 63404), (24890, 61952), (26752, 57640), (27379, 56320), (28160, 54758), (28820, 53504), (30976, 49780), (31702, 48640), (33440, 46112), (33536, 45980), (36784, 41920), (38720, 39824)]