1491983360

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 264

約数和(自身を含む): 4396464720

約数和(自身を除く): 2904481360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 313, 320, 380, 392, 448, 490, 512, 532, 560, 608, 626, 640, 665, 760, 784, 896, 931, 980, 1024, 1064, 1120, 1216, 1252, 1280, 1330, 1520, 1565, 1568, 1792, 1862, 1960, 2128, 2191, 2240, 2432, 2504, 2560, 2660, 3040, 3130, 3136, 3584, 3724, 3920, 4256, 4382, 4480, 4655, 4864, 5008, 5120, 5320, 5947, 6080, 6260, 6272, 7168, 7448, 7840, 8512, 8764, 8960, 9310, 9728, 10016, 10640, 10955, 11894, 12160, 12520, 12544, 14896, 15337, 15680, 17024, 17528, 17920, 18620, 19456, 20032, 21280, 21910, 23788, 24320, 25040, 25088, 29735, 29792, 30674, 31360, 34048, 35056, 35840, 37240, 40064, 41629, 42560, 43820, 47576, 48640, 50080, 50176, 59470, 59584, 61348, 62720, 68096, 70112, 74480, 76685, 80128, 83258, 85120, 87640, 95152, 97280, 100160, 118940, 119168, 122696, 125440, 136192, 140224, 148960, 153370, 160256, 166516, 170240, 175280, 190304, 200320, 208145, 237880, 238336, 245392, 250880, 280448, 291403, 297920, 306740, 320512, 333032, 340480, 350560, 380608, 400640, 416290, 475760, 476672, 490784, 560896, 582806, 595840, 613480, 666064, 680960, 701120, 761216, 801280, 832580, 951520, 953344, 981568, 1121792, 1165612, 1191680, 1226960, 1332128, 1402240, 1457015, 1522432, 1602560, 1665160, 1903040, 1963136, 2243584, 2331224, 2383360, 2453920, 2664256, 2804480, 2914030, 3044864, 3330320, 3806080, 3926272, 4662448, 4766720, 4907840, 5328512, 5608960, 5828060, 6089728, 6660640, 7612160, 7852544, 9324896, 9815680, 10657024, 11217920, 11656120, 13321280, 15224320, 15705088, 18649792, 19631360, 21314048, 23312240, 26642560, 30448640, 37299584, 39262720, 42628096, 46624480, 53285120, 74599168, 78525440, 93248960, 106570240, 149198336, 186497920, 213140480, 298396672, 372995840, 745991680, 1491983360]

約数ペア:

[(1, 1491983360), (2, 745991680), (4, 372995840), (5, 298396672), (7, 213140480), (8, 186497920), (10, 149198336), (14, 106570240), (16, 93248960), (19, 78525440), (20, 74599168), (28, 53285120), (32, 46624480), (35, 42628096), (38, 39262720), (40, 37299584), (49, 30448640), (56, 26642560), (64, 23312240), (70, 21314048), (76, 19631360), (80, 18649792), (95, 15705088), (98, 15224320), (112, 13321280), (128, 11656120), (133, 11217920), (140, 10657024), (152, 9815680), (160, 9324896), (190, 7852544), (196, 7612160), (224, 6660640), (245, 6089728), (256, 5828060), (266, 5608960), (280, 5328512), (304, 4907840), (313, 4766720), (320, 4662448), (380, 3926272), (392, 3806080), (448, 3330320), (490, 3044864), (512, 2914030), (532, 2804480), (560, 2664256), (608, 2453920), (626, 2383360), (640, 2331224), (665, 2243584), (760, 1963136), (784, 1903040), (896, 1665160), (931, 1602560), (980, 1522432), (1024, 1457015), (1064, 1402240), (1120, 1332128), (1216, 1226960), (1252, 1191680), (1280, 1165612), (1330, 1121792), (1520, 981568), (1565, 953344), (1568, 951520), (1792, 832580), (1862, 801280), (1960, 761216), (2128, 701120), (2191, 680960), (2240, 666064), (2432, 613480), (2504, 595840), (2560, 582806), (2660, 560896), (3040, 490784), (3130, 476672), (3136, 475760), (3584, 416290), (3724, 400640), (3920, 380608), (4256, 350560), (4382, 340480), (4480, 333032), (4655, 320512), (4864, 306740), (5008, 297920), (5120, 291403), (5320, 280448), (5947, 250880), (6080, 245392), (6260, 238336), (6272, 237880), (7168, 208145), (7448, 200320), (7840, 190304), (8512, 175280), (8764, 170240), (8960, 166516), (9310, 160256), (9728, 153370), (10016, 148960), (10640, 140224), (10955, 136192), (11894, 125440), (12160, 122696), (12520, 119168), (12544, 118940), (14896, 100160), (15337, 97280), (15680, 95152), (17024, 87640), (17528, 85120), (17920, 83258), (18620, 80128), (19456, 76685), (20032, 74480), (21280, 70112), (21910, 68096), (23788, 62720), (24320, 61348), (25040, 59584), (25088, 59470), (29735, 50176), (29792, 50080), (30674, 48640), (31360, 47576), (34048, 43820), (35056, 42560), (35840, 41629), (37240, 40064)]