2496640160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 7239456000

約数和(自身を除く): 4742815840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 79, 80, 98, 112, 116, 139, 140, 145, 158, 160, 196, 203, 224, 232, 245, 278, 280, 290, 316, 392, 395, 406, 464, 490, 553, 556, 560, 580, 632, 695, 784, 790, 812, 928, 973, 980, 1015, 1106, 1112, 1120, 1160, 1264, 1390, 1421, 1568, 1580, 1624, 1946, 1960, 2030, 2212, 2224, 2291, 2320, 2528, 2765, 2780, 2842, 3160, 3248, 3871, 3892, 3920, 4031, 4060, 4424, 4448, 4582, 4640, 4865, 5530, 5560, 5684, 6320, 6496, 6811, 7105, 7742, 7784, 7840, 8062, 8120, 8848, 9164, 9730, 10981, 11060, 11120, 11368, 11455, 12640, 13622, 14210, 15484, 15568, 16037, 16124, 16240, 17696, 18328, 19355, 19460, 20155, 21962, 22120, 22240, 22736, 22910, 27244, 28217, 28420, 30968, 31136, 32074, 32248, 32480, 34055, 36656, 38710, 38920, 40310, 43924, 44240, 45472, 45820, 54488, 54905, 56434, 56840, 61936, 64148, 64496, 68110, 73312, 76867, 77420, 77840, 80185, 80620, 87848, 88480, 91640, 108976, 109810, 112259, 112868, 113680, 123872, 128296, 128992, 136220, 141085, 153734, 154840, 155680, 160370, 161240, 175696, 183280, 197519, 217952, 219620, 224518, 225736, 227360, 256592, 272440, 282170, 307468, 309680, 318449, 320740, 322480, 351392, 366560, 384335, 395038, 439240, 449036, 451472, 513184, 538069, 544880, 561295, 564340, 614936, 619360, 636898, 641480, 644960, 768670, 790076, 878480, 898072, 902944, 987595, 1076138, 1089760, 1122590, 1128680, 1229872, 1273796, 1282960, 1537340, 1580152, 1592245, 1756960, 1796144, 1975190, 2152276, 2229143, 2245180, 2257360, 2459744, 2547592, 2565920, 2690345, 3074680, 3160304, 3184490, 3592288, 3950380, 4304552, 4458286, 4490360, 4514720, 5095184, 5380690, 6149360, 6320608, 6368980, 7900760, 8609104, 8916572, 8980720, 10190368, 10761380, 11145715, 12298720, 12737960, 15604001, 15801520, 17218208, 17833144, 17961440, 21522760, 22291430, 25475920, 31208002, 31603040, 35666288, 43045520, 44582860, 50951840, 62416004, 71332576, 78020005, 86091040, 89165720, 124832008, 156040010, 178331440, 249664016, 312080020, 356662880, 499328032, 624160040, 1248320080, 2496640160]

約数ペア:

[(1, 2496640160), (2, 1248320080), (4, 624160040), (5, 499328032), (7, 356662880), (8, 312080020), (10, 249664016), (14, 178331440), (16, 156040010), (20, 124832008), (28, 89165720), (29, 86091040), (32, 78020005), (35, 71332576), (40, 62416004), (49, 50951840), (56, 44582860), (58, 43045520), (70, 35666288), (79, 31603040), (80, 31208002), (98, 25475920), (112, 22291430), (116, 21522760), (139, 17961440), (140, 17833144), (145, 17218208), (158, 15801520), (160, 15604001), (196, 12737960), (203, 12298720), (224, 11145715), (232, 10761380), (245, 10190368), (278, 8980720), (280, 8916572), (290, 8609104), (316, 7900760), (392, 6368980), (395, 6320608), (406, 6149360), (464, 5380690), (490, 5095184), (553, 4514720), (556, 4490360), (560, 4458286), (580, 4304552), (632, 3950380), (695, 3592288), (784, 3184490), (790, 3160304), (812, 3074680), (928, 2690345), (973, 2565920), (980, 2547592), (1015, 2459744), (1106, 2257360), (1112, 2245180), (1120, 2229143), (1160, 2152276), (1264, 1975190), (1390, 1796144), (1421, 1756960), (1568, 1592245), (1580, 1580152), (1624, 1537340), (1946, 1282960), (1960, 1273796), (2030, 1229872), (2212, 1128680), (2224, 1122590), (2291, 1089760), (2320, 1076138), (2528, 987595), (2765, 902944), (2780, 898072), (2842, 878480), (3160, 790076), (3248, 768670), (3871, 644960), (3892, 641480), (3920, 636898), (4031, 619360), (4060, 614936), (4424, 564340), (4448, 561295), (4582, 544880), (4640, 538069), (4865, 513184), (5530, 451472), (5560, 449036), (5684, 439240), (6320, 395038), (6496, 384335), (6811, 366560), (7105, 351392), (7742, 322480), (7784, 320740), (7840, 318449), (8062, 309680), (8120, 307468), (8848, 282170), (9164, 272440), (9730, 256592), (10981, 227360), (11060, 225736), (11120, 224518), (11368, 219620), (11455, 217952), (12640, 197519), (13622, 183280), (14210, 175696), (15484, 161240), (15568, 160370), (16037, 155680), (16124, 154840), (16240, 153734), (17696, 141085), (18328, 136220), (19355, 128992), (19460, 128296), (20155, 123872), (21962, 113680), (22120, 112868), (22240, 112259), (22736, 109810), (22910, 108976), (27244, 91640), (28217, 88480), (28420, 87848), (30968, 80620), (31136, 80185), (32074, 77840), (32248, 77420), (32480, 76867), (34055, 73312), (36656, 68110), (38710, 64496), (38920, 64148), (40310, 61936), (43924, 56840), (44240, 56434), (45472, 54905), (45820, 54488)]