391250160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 240

約数和(自身を含む): 1514635200

約数和(自身を除く): 1123385040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 149, 168, 180, 210, 240, 252, 280, 298, 315, 336, 360, 420, 447, 504, 521, 560, 596, 630, 720, 745, 840, 894, 1008, 1042, 1043, 1192, 1260, 1341, 1490, 1563, 1680, 1788, 2084, 2086, 2235, 2384, 2520, 2605, 2682, 2980, 3126, 3129, 3576, 3647, 4168, 4172, 4470, 4689, 5040, 5210, 5215, 5364, 5960, 6252, 6258, 6705, 7152, 7294, 7815, 8336, 8344, 8940, 9378, 9387, 10420, 10430, 10728, 10941, 11920, 12504, 12516, 13410, 14588, 15630, 15645, 16688, 17880, 18235, 18756, 18774, 20840, 20860, 21456, 21882, 23445, 25008, 25032, 26820, 29176, 31260, 31290, 32823, 35760, 36470, 37512, 37548, 41680, 41720, 43764, 46890, 46935, 50064, 53640, 54705, 58352, 62520, 62580, 65646, 72940, 75024, 75096, 77629, 83440, 87528, 93780, 93870, 107280, 109410, 125040, 125160, 131292, 145880, 150192, 155258, 164115, 175056, 187560, 187740, 218820, 232887, 250320, 262584, 291760, 310516, 328230, 375120, 375480, 388145, 437640, 465774, 525168, 543403, 621032, 656460, 698661, 750960, 776290, 875280, 931548, 1086806, 1164435, 1242064, 1312920, 1397322, 1552580, 1630209, 1863096, 2173612, 2328870, 2625840, 2717015, 2794644, 3105160, 3260418, 3493305, 3726192, 4347224, 4657740, 4890627, 5434030, 5589288, 6210320, 6520836, 6986610, 8151045, 8694448, 9315480, 9781254, 10868060, 11178576, 13041672, 13973220, 16302090, 18630960, 19562508, 21736120, 24453135, 26083344, 27946440, 32604180, 39125016, 43472240, 48906270, 55892880, 65208360, 78250032, 97812540, 130416720, 195625080, 391250160]

約数ペア:

[(1, 391250160), (2, 195625080), (3, 130416720), (4, 97812540), (5, 78250032), (6, 65208360), (7, 55892880), (8, 48906270), (9, 43472240), (10, 39125016), (12, 32604180), (14, 27946440), (15, 26083344), (16, 24453135), (18, 21736120), (20, 19562508), (21, 18630960), (24, 16302090), (28, 13973220), (30, 13041672), (35, 11178576), (36, 10868060), (40, 9781254), (42, 9315480), (45, 8694448), (48, 8151045), (56, 6986610), (60, 6520836), (63, 6210320), (70, 5589288), (72, 5434030), (80, 4890627), (84, 4657740), (90, 4347224), (105, 3726192), (112, 3493305), (120, 3260418), (126, 3105160), (140, 2794644), (144, 2717015), (149, 2625840), (168, 2328870), (180, 2173612), (210, 1863096), (240, 1630209), (252, 1552580), (280, 1397322), (298, 1312920), (315, 1242064), (336, 1164435), (360, 1086806), (420, 931548), (447, 875280), (504, 776290), (521, 750960), (560, 698661), (596, 656460), (630, 621032), (720, 543403), (745, 525168), (840, 465774), (894, 437640), (1008, 388145), (1042, 375480), (1043, 375120), (1192, 328230), (1260, 310516), (1341, 291760), (1490, 262584), (1563, 250320), (1680, 232887), (1788, 218820), (2084, 187740), (2086, 187560), (2235, 175056), (2384, 164115), (2520, 155258), (2605, 150192), (2682, 145880), (2980, 131292), (3126, 125160), (3129, 125040), (3576, 109410), (3647, 107280), (4168, 93870), (4172, 93780), (4470, 87528), (4689, 83440), (5040, 77629), (5210, 75096), (5215, 75024), (5364, 72940), (5960, 65646), (6252, 62580), (6258, 62520), (6705, 58352), (7152, 54705), (7294, 53640), (7815, 50064), (8336, 46935), (8344, 46890), (8940, 43764), (9378, 41720), (9387, 41680), (10420, 37548), (10430, 37512), (10728, 36470), (10941, 35760), (11920, 32823), (12504, 31290), (12516, 31260), (13410, 29176), (14588, 26820), (15630, 25032), (15645, 25008), (16688, 23445), (17880, 21882), (18235, 21456), (18756, 20860), (18774, 20840)]