1272760440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 256

約数和(自身を含む): 4513259520

約数和(自身を除く): 3240499080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 167, 168, 172, 210, 211, 215, 258, 280, 301, 334, 344, 420, 422, 430, 501, 516, 602, 633, 645, 668, 835, 840, 844, 860, 903, 1002, 1032, 1055, 1169, 1204, 1266, 1290, 1336, 1477, 1505, 1670, 1688, 1720, 1806, 2004, 2110, 2338, 2408, 2505, 2532, 2580, 2954, 3010, 3165, 3340, 3507, 3612, 4008, 4220, 4431, 4515, 4676, 5010, 5064, 5160, 5845, 5908, 6020, 6330, 6680, 7014, 7181, 7224, 7385, 8440, 8862, 9030, 9073, 9352, 10020, 11690, 11816, 12040, 12660, 14028, 14362, 14770, 17535, 17724, 18060, 18146, 20040, 21543, 22155, 23380, 25320, 27219, 28056, 28724, 29540, 35070, 35237, 35448, 35905, 36120, 36292, 43086, 44310, 45365, 46760, 50267, 54438, 57448, 59080, 63511, 70140, 70474, 71810, 72584, 86172, 88620, 90730, 100534, 105711, 107715, 108876, 127022, 136095, 140280, 140948, 143620, 150801, 172344, 176185, 177240, 181460, 190533, 201068, 211422, 215430, 217752, 246659, 251335, 254044, 272190, 281896, 287240, 301602, 317555, 352370, 362920, 381066, 402136, 422844, 430860, 493318, 502670, 508088, 528555, 544380, 603204, 635110, 704740, 739977, 754005, 762132, 845688, 861720, 952665, 986636, 1005340, 1057110, 1088760, 1206408, 1233295, 1270220, 1409480, 1479954, 1508010, 1515191, 1524264, 1905330, 1973272, 2010680, 2114220, 2466590, 2540440, 2959908, 3016020, 3030382, 3699885, 3810660, 4228440, 4545573, 4933180, 5919816, 6032040, 6060764, 7399770, 7575955, 7621320, 9091146, 9866360, 10606337, 12121528, 14799540, 15151910, 18182292, 21212674, 22727865, 29599080, 30303820, 31819011, 36364584, 42425348, 45455730, 53031685, 60607640, 63638022, 84850696, 90911460, 106063370, 127276044, 159095055, 181822920, 212126740, 254552088, 318190110, 424253480, 636380220, 1272760440]

約数ペア:

[(1, 1272760440), (2, 636380220), (3, 424253480), (4, 318190110), (5, 254552088), (6, 212126740), (7, 181822920), (8, 159095055), (10, 127276044), (12, 106063370), (14, 90911460), (15, 84850696), (20, 63638022), (21, 60607640), (24, 53031685), (28, 45455730), (30, 42425348), (35, 36364584), (40, 31819011), (42, 30303820), (43, 29599080), (56, 22727865), (60, 21212674), (70, 18182292), (84, 15151910), (86, 14799540), (105, 12121528), (120, 10606337), (129, 9866360), (140, 9091146), (167, 7621320), (168, 7575955), (172, 7399770), (210, 6060764), (211, 6032040), (215, 5919816), (258, 4933180), (280, 4545573), (301, 4228440), (334, 3810660), (344, 3699885), (420, 3030382), (422, 3016020), (430, 2959908), (501, 2540440), (516, 2466590), (602, 2114220), (633, 2010680), (645, 1973272), (668, 1905330), (835, 1524264), (840, 1515191), (844, 1508010), (860, 1479954), (903, 1409480), (1002, 1270220), (1032, 1233295), (1055, 1206408), (1169, 1088760), (1204, 1057110), (1266, 1005340), (1290, 986636), (1336, 952665), (1477, 861720), (1505, 845688), (1670, 762132), (1688, 754005), (1720, 739977), (1806, 704740), (2004, 635110), (2110, 603204), (2338, 544380), (2408, 528555), (2505, 508088), (2532, 502670), (2580, 493318), (2954, 430860), (3010, 422844), (3165, 402136), (3340, 381066), (3507, 362920), (3612, 352370), (4008, 317555), (4220, 301602), (4431, 287240), (4515, 281896), (4676, 272190), (5010, 254044), (5064, 251335), (5160, 246659), (5845, 217752), (5908, 215430), (6020, 211422), (6330, 201068), (6680, 190533), (7014, 181460), (7181, 177240), (7224, 176185), (7385, 172344), (8440, 150801), (8862, 143620), (9030, 140948), (9073, 140280), (9352, 136095), (10020, 127022), (11690, 108876), (11816, 107715), (12040, 105711), (12660, 100534), (14028, 90730), (14362, 88620), (14770, 86172), (17535, 72584), (17724, 71810), (18060, 70474), (18146, 70140), (20040, 63511), (21543, 59080), (22155, 57448), (23380, 54438), (25320, 50267), (27219, 46760), (28056, 45365), (28724, 44310), (29540, 43086), (35070, 36292), (35237, 36120), (35448, 35905)]