1977491520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1483}}^1$

素因数の和:1969

約数の個数: 168

約数和(自身を含む): 6821033856

約数和(自身を除く): 4843542336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 463, 480, 576, 720, 926, 960, 1389, 1440, 1483, 1852, 2315, 2778, 2880, 2966, 3704, 4167, 4449, 4630, 5556, 5932, 6945, 7408, 7415, 8334, 8898, 9260, 11112, 11864, 13347, 13890, 14816, 14830, 16668, 17796, 18520, 20835, 22224, 22245, 23728, 26694, 27780, 29632, 29660, 33336, 35592, 37040, 41670, 44448, 44490, 47456, 53388, 55560, 59320, 66672, 66735, 71184, 74080, 83340, 88896, 88980, 94912, 106776, 111120, 118640, 133344, 133470, 142368, 148160, 166680, 177960, 213552, 222240, 237280, 266688, 266940, 284736, 333360, 355920, 427104, 444480, 474560, 533880, 666720, 686629, 711840, 854208, 1067760, 1333440, 1373258, 1423680, 2059887, 2135520, 2746516, 3433145, 4119774, 4271040, 5493032, 6179661, 6866290, 8239548, 10299435, 10986064, 12359322, 13732580, 16479096, 20598870, 21972128, 24718644, 27465160, 30898305, 32958192, 41197740, 43944256, 49437288, 54930320, 61796610, 65916384, 82395480, 98874576, 109860640, 123593220, 131832768, 164790960, 197749152, 219721280, 247186440, 329581920, 395498304, 494372880, 659163840, 988745760, 1977491520]

約数ペア:

[(1, 1977491520), (2, 988745760), (3, 659163840), (4, 494372880), (5, 395498304), (6, 329581920), (8, 247186440), (9, 219721280), (10, 197749152), (12, 164790960), (15, 131832768), (16, 123593220), (18, 109860640), (20, 98874576), (24, 82395480), (30, 65916384), (32, 61796610), (36, 54930320), (40, 49437288), (45, 43944256), (48, 41197740), (60, 32958192), (64, 30898305), (72, 27465160), (80, 24718644), (90, 21972128), (96, 20598870), (120, 16479096), (144, 13732580), (160, 12359322), (180, 10986064), (192, 10299435), (240, 8239548), (288, 6866290), (320, 6179661), (360, 5493032), (463, 4271040), (480, 4119774), (576, 3433145), (720, 2746516), (926, 2135520), (960, 2059887), (1389, 1423680), (1440, 1373258), (1483, 1333440), (1852, 1067760), (2315, 854208), (2778, 711840), (2880, 686629), (2966, 666720), (3704, 533880), (4167, 474560), (4449, 444480), (4630, 427104), (5556, 355920), (5932, 333360), (6945, 284736), (7408, 266940), (7415, 266688), (8334, 237280), (8898, 222240), (9260, 213552), (11112, 177960), (11864, 166680), (13347, 148160), (13890, 142368), (14816, 133470), (14830, 133344), (16668, 118640), (17796, 111120), (18520, 106776), (20835, 94912), (22224, 88980), (22245, 88896), (23728, 83340), (26694, 74080), (27780, 71184), (29632, 66735), (29660, 66672), (33336, 59320), (35592, 55560), (37040, 53388), (41670, 47456), (44448, 44490)]