319798995840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1790989}}^1$

素因数の和:1791045

約数の個数: 192

約数和(自身を含む): 1139929315200

約数和(自身を除く): 820130319360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 8928, 9920, 11160, 11904, 14880, 17856, 19840, 22320, 29760, 35712, 44640, 59520, 89280, 178560, 1790989, 3581978, 5372967, 7163956, 8954945, 10745934, 14327912, 16118901, 17909890, 21491868, 26864835, 28655824, 32237802, 35819780, 42983736, 53729670, 55520659, 57311648, 64475604, 71639560, 80594505, 85967472, 107459340, 111041318, 114623296, 128951208, 143279120, 161189010, 166561977, 171934944, 214918680, 222082636, 229246592, 257902416, 277603295, 286558240, 322378020, 333123954, 343869888, 429837360, 444165272, 499685931, 515804832, 555206590, 573116480, 644756040, 666247908, 687739776, 832809885, 859674720, 888330544, 999371862, 1031609664, 1110413180, 1146232960, 1289512080, 1332495816, 1665619770, 1719349440, 1776661088, 1998743724, 2063219328, 2220826360, 2498429655, 2579024160, 2664991632, 3331239540, 3438698880, 3553322176, 3997487448, 4441652720, 4996859310, 5158048320, 5329983264, 6662479080, 7106644352, 7994974896, 8883305440, 9993718620, 10316096640, 10659966528, 13324958160, 15989949792, 17766610880, 19987437240, 21319933056, 26649916320, 31979899584, 35533221760, 39974874480, 53299832640, 63959799168, 79949748960, 106599665280, 159899497920, 319798995840]

約数ペア:

[(1, 319798995840), (2, 159899497920), (3, 106599665280), (4, 79949748960), (5, 63959799168), (6, 53299832640), (8, 39974874480), (9, 35533221760), (10, 31979899584), (12, 26649916320), (15, 21319933056), (16, 19987437240), (18, 17766610880), (20, 15989949792), (24, 13324958160), (30, 10659966528), (31, 10316096640), (32, 9993718620), (36, 8883305440), (40, 7994974896), (45, 7106644352), (48, 6662479080), (60, 5329983264), (62, 5158048320), (64, 4996859310), (72, 4441652720), (80, 3997487448), (90, 3553322176), (93, 3438698880), (96, 3331239540), (120, 2664991632), (124, 2579024160), (128, 2498429655), (144, 2220826360), (155, 2063219328), (160, 1998743724), (180, 1776661088), (186, 1719349440), (192, 1665619770), (240, 1332495816), (248, 1289512080), (279, 1146232960), (288, 1110413180), (310, 1031609664), (320, 999371862), (360, 888330544), (372, 859674720), (384, 832809885), (465, 687739776), (480, 666247908), (496, 644756040), (558, 573116480), (576, 555206590), (620, 515804832), (640, 499685931), (720, 444165272), (744, 429837360), (930, 343869888), (960, 333123954), (992, 322378020), (1116, 286558240), (1152, 277603295), (1240, 257902416), (1395, 229246592), (1440, 222082636), (1488, 214918680), (1860, 171934944), (1920, 166561977), (1984, 161189010), (2232, 143279120), (2480, 128951208), (2790, 114623296), (2880, 111041318), (2976, 107459340), (3720, 85967472), (3968, 80594505), (4464, 71639560), (4960, 64475604), (5580, 57311648), (5760, 55520659), (5952, 53729670), (7440, 42983736), (8928, 35819780), (9920, 32237802), (11160, 28655824), (11904, 26864835), (14880, 21491868), (17856, 17909890), (19840, 16118901), (22320, 14327912), (29760, 10745934), (35712, 8954945), (44640, 7163956), (59520, 5372967), (89280, 3581978), (178560, 1790989)]