645322560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 224

約数和(自身を含む): 2122383360

約数和(自身を除く): 1477060800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 79, 80, 96, 120, 127, 134, 158, 160, 192, 201, 237, 240, 254, 268, 316, 320, 335, 381, 395, 402, 474, 480, 508, 536, 632, 635, 670, 762, 790, 804, 948, 960, 1005, 1016, 1072, 1185, 1264, 1270, 1340, 1524, 1580, 1608, 1896, 1905, 2010, 2032, 2144, 2370, 2528, 2540, 2680, 3048, 3160, 3216, 3792, 3810, 4020, 4064, 4288, 4740, 5056, 5080, 5293, 5360, 6096, 6320, 6432, 7584, 7620, 8040, 8128, 8509, 9480, 10033, 10160, 10586, 10720, 12192, 12640, 12864, 15168, 15240, 15879, 16080, 17018, 18960, 20066, 20320, 21172, 21440, 24384, 25280, 25527, 26465, 30099, 30480, 31758, 32160, 34036, 37920, 40132, 40640, 42344, 42545, 50165, 51054, 52930, 60198, 60960, 63516, 64320, 68072, 75840, 79395, 80264, 84688, 85090, 100330, 102108, 105860, 120396, 121920, 127032, 127635, 136144, 150495, 158790, 160528, 169376, 170180, 200660, 204216, 211720, 240792, 254064, 255270, 272288, 300990, 317580, 321056, 338752, 340360, 401320, 408432, 423440, 481584, 508128, 510540, 544576, 601980, 635160, 642112, 672211, 680720, 802640, 816864, 846880, 963168, 1016256, 1021080, 1203960, 1270320, 1344422, 1361440, 1605280, 1633728, 1693760, 1926336, 2016633, 2042160, 2407920, 2540640, 2688844, 2722880, 3210560, 3361055, 4033266, 4084320, 4815840, 5081280, 5377688, 6722110, 8066532, 8168640, 9631680, 10083165, 10755376, 13444220, 16133064, 20166330, 21510752, 26888440, 32266128, 40332660, 43021504, 53776880, 64532256, 80665320, 107553760, 129064512, 161330640, 215107520, 322661280, 645322560]

約数ペア:

[(1, 645322560), (2, 322661280), (3, 215107520), (4, 161330640), (5, 129064512), (6, 107553760), (8, 80665320), (10, 64532256), (12, 53776880), (15, 43021504), (16, 40332660), (20, 32266128), (24, 26888440), (30, 21510752), (32, 20166330), (40, 16133064), (48, 13444220), (60, 10755376), (64, 10083165), (67, 9631680), (79, 8168640), (80, 8066532), (96, 6722110), (120, 5377688), (127, 5081280), (134, 4815840), (158, 4084320), (160, 4033266), (192, 3361055), (201, 3210560), (237, 2722880), (240, 2688844), (254, 2540640), (268, 2407920), (316, 2042160), (320, 2016633), (335, 1926336), (381, 1693760), (395, 1633728), (402, 1605280), (474, 1361440), (480, 1344422), (508, 1270320), (536, 1203960), (632, 1021080), (635, 1016256), (670, 963168), (762, 846880), (790, 816864), (804, 802640), (948, 680720), (960, 672211), (1005, 642112), (1016, 635160), (1072, 601980), (1185, 544576), (1264, 510540), (1270, 508128), (1340, 481584), (1524, 423440), (1580, 408432), (1608, 401320), (1896, 340360), (1905, 338752), (2010, 321056), (2032, 317580), (2144, 300990), (2370, 272288), (2528, 255270), (2540, 254064), (2680, 240792), (3048, 211720), (3160, 204216), (3216, 200660), (3792, 170180), (3810, 169376), (4020, 160528), (4064, 158790), (4288, 150495), (4740, 136144), (5056, 127635), (5080, 127032), (5293, 121920), (5360, 120396), (6096, 105860), (6320, 102108), (6432, 100330), (7584, 85090), (7620, 84688), (8040, 80264), (8128, 79395), (8509, 75840), (9480, 68072), (10033, 64320), (10160, 63516), (10586, 60960), (10720, 60198), (12192, 52930), (12640, 51054), (12864, 50165), (15168, 42545), (15240, 42344), (15879, 40640), (16080, 40132), (17018, 37920), (18960, 34036), (20066, 32160), (20320, 31758), (21172, 30480), (21440, 30099), (24384, 26465), (25280, 25527)]