387849280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 224

約数和(自身を含む): 1198229760

約数和(自身を除く): 810380480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 320, 364, 380, 416, 448, 455, 494, 520, 532, 560, 608, 665, 701, 728, 760, 832, 910, 988, 1040, 1064, 1120, 1216, 1235, 1330, 1402, 1456, 1520, 1729, 1820, 1976, 2080, 2128, 2240, 2470, 2660, 2804, 2912, 3040, 3458, 3505, 3640, 3952, 4160, 4256, 4907, 4940, 5320, 5608, 5824, 6080, 6916, 7010, 7280, 7904, 8512, 8645, 9113, 9814, 9880, 10640, 11216, 13319, 13832, 14020, 14560, 15808, 17290, 18226, 19628, 19760, 21280, 22432, 24535, 26638, 27664, 28040, 29120, 34580, 36452, 39256, 39520, 42560, 44864, 45565, 49070, 53276, 55328, 56080, 63791, 66595, 69160, 72904, 78512, 79040, 91130, 93233, 98140, 106552, 110656, 112160, 127582, 133190, 138320, 145808, 157024, 173147, 182260, 186466, 196280, 213104, 224320, 255164, 266380, 276640, 291616, 314048, 318955, 346294, 364520, 372932, 392560, 426208, 466165, 510328, 532760, 553280, 583232, 637910, 692588, 729040, 745864, 785120, 852416, 865735, 932330, 1020656, 1065520, 1212029, 1275820, 1385176, 1458080, 1491728, 1570240, 1731470, 1864660, 2041312, 2131040, 2424058, 2551640, 2770352, 2916160, 2983456, 3462940, 3729320, 4082624, 4262080, 4848116, 5103280, 5540704, 5966912, 6060145, 6925880, 7458640, 9696232, 10206560, 11081408, 12120290, 13851760, 14917280, 19392464, 20413120, 24240580, 27703520, 29834560, 38784928, 48481160, 55407040, 77569856, 96962320, 193924640, 387849280]

約数ペア:

[(1, 387849280), (2, 193924640), (4, 96962320), (5, 77569856), (7, 55407040), (8, 48481160), (10, 38784928), (13, 29834560), (14, 27703520), (16, 24240580), (19, 20413120), (20, 19392464), (26, 14917280), (28, 13851760), (32, 12120290), (35, 11081408), (38, 10206560), (40, 9696232), (52, 7458640), (56, 6925880), (64, 6060145), (65, 5966912), (70, 5540704), (76, 5103280), (80, 4848116), (91, 4262080), (95, 4082624), (104, 3729320), (112, 3462940), (130, 2983456), (133, 2916160), (140, 2770352), (152, 2551640), (160, 2424058), (182, 2131040), (190, 2041312), (208, 1864660), (224, 1731470), (247, 1570240), (260, 1491728), (266, 1458080), (280, 1385176), (304, 1275820), (320, 1212029), (364, 1065520), (380, 1020656), (416, 932330), (448, 865735), (455, 852416), (494, 785120), (520, 745864), (532, 729040), (560, 692588), (608, 637910), (665, 583232), (701, 553280), (728, 532760), (760, 510328), (832, 466165), (910, 426208), (988, 392560), (1040, 372932), (1064, 364520), (1120, 346294), (1216, 318955), (1235, 314048), (1330, 291616), (1402, 276640), (1456, 266380), (1520, 255164), (1729, 224320), (1820, 213104), (1976, 196280), (2080, 186466), (2128, 182260), (2240, 173147), (2470, 157024), (2660, 145808), (2804, 138320), (2912, 133190), (3040, 127582), (3458, 112160), (3505, 110656), (3640, 106552), (3952, 98140), (4160, 93233), (4256, 91130), (4907, 79040), (4940, 78512), (5320, 72904), (5608, 69160), (5824, 66595), (6080, 63791), (6916, 56080), (7010, 55328), (7280, 53276), (7904, 49070), (8512, 45565), (8645, 44864), (9113, 42560), (9814, 39520), (9880, 39256), (10640, 36452), (11216, 34580), (13319, 29120), (13832, 28040), (14020, 27664), (14560, 26638), (15808, 24535), (17290, 22432), (18226, 21280), (19628, 19760)]