306123480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 1081080000

約数和(自身を除く): 774956520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 149, 156, 180, 195, 234, 260, 298, 312, 360, 390, 439, 447, 468, 520, 585, 596, 745, 780, 878, 894, 936, 1170, 1192, 1317, 1341, 1490, 1560, 1756, 1788, 1937, 2195, 2235, 2340, 2634, 2682, 2980, 3512, 3576, 3874, 3951, 4390, 4470, 4680, 5268, 5364, 5707, 5811, 5960, 6585, 6705, 7748, 7902, 8780, 8940, 9685, 10536, 10728, 11414, 11622, 13170, 13410, 15496, 15804, 17121, 17433, 17560, 17880, 19370, 19755, 22828, 23244, 26340, 26820, 28535, 29055, 31608, 34242, 34866, 38740, 39510, 45656, 46488, 51363, 52680, 53640, 57070, 58110, 65411, 68484, 69732, 77480, 79020, 85605, 87165, 102726, 114140, 116220, 130822, 136968, 139464, 158040, 171210, 174330, 196233, 205452, 228280, 232440, 256815, 261644, 327055, 342420, 348660, 392466, 410904, 513630, 523288, 588699, 654110, 684840, 697320, 784932, 850343, 981165, 1027260, 1177398, 1308220, 1569864, 1700686, 1962330, 2054520, 2354796, 2551029, 2616440, 2943495, 3401372, 3924660, 4251715, 4709592, 5102058, 5886990, 6802744, 7653087, 7849320, 8503430, 10204116, 11773980, 12755145, 15306174, 17006860, 20408232, 23547960, 25510290, 30612348, 34013720, 38265435, 51020580, 61224696, 76530870, 102041160, 153061740, 306123480]

約数ペア:

[(1, 306123480), (2, 153061740), (3, 102041160), (4, 76530870), (5, 61224696), (6, 51020580), (8, 38265435), (9, 34013720), (10, 30612348), (12, 25510290), (13, 23547960), (15, 20408232), (18, 17006860), (20, 15306174), (24, 12755145), (26, 11773980), (30, 10204116), (36, 8503430), (39, 7849320), (40, 7653087), (45, 6802744), (52, 5886990), (60, 5102058), (65, 4709592), (72, 4251715), (78, 3924660), (90, 3401372), (104, 2943495), (117, 2616440), (120, 2551029), (130, 2354796), (149, 2054520), (156, 1962330), (180, 1700686), (195, 1569864), (234, 1308220), (260, 1177398), (298, 1027260), (312, 981165), (360, 850343), (390, 784932), (439, 697320), (447, 684840), (468, 654110), (520, 588699), (585, 523288), (596, 513630), (745, 410904), (780, 392466), (878, 348660), (894, 342420), (936, 327055), (1170, 261644), (1192, 256815), (1317, 232440), (1341, 228280), (1490, 205452), (1560, 196233), (1756, 174330), (1788, 171210), (1937, 158040), (2195, 139464), (2235, 136968), (2340, 130822), (2634, 116220), (2682, 114140), (2980, 102726), (3512, 87165), (3576, 85605), (3874, 79020), (3951, 77480), (4390, 69732), (4470, 68484), (4680, 65411), (5268, 58110), (5364, 57070), (5707, 53640), (5811, 52680), (5960, 51363), (6585, 46488), (6705, 45656), (7748, 39510), (7902, 38740), (8780, 34866), (8940, 34242), (9685, 31608), (10536, 29055), (10728, 28535), (11414, 26820), (11622, 26340), (13170, 23244), (13410, 22828), (15496, 19755), (15804, 19370), (17121, 17880), (17433, 17560)]