28991650320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{15601}}^1$

素因数の和:15738

約数の個数: 240

約数和(自身を含む): 101859217200

約数和(自身を除く): 72867566880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 89, 90, 116, 120, 144, 145, 174, 178, 180, 232, 240, 261, 267, 290, 348, 356, 360, 435, 445, 464, 522, 534, 580, 696, 712, 720, 801, 870, 890, 1044, 1068, 1160, 1305, 1335, 1392, 1424, 1602, 1740, 1780, 2088, 2136, 2320, 2581, 2610, 2670, 3204, 3480, 3560, 4005, 4176, 4272, 5162, 5220, 5340, 6408, 6960, 7120, 7743, 8010, 10324, 10440, 10680, 12816, 12905, 15486, 15601, 16020, 20648, 20880, 21360, 23229, 25810, 30972, 31202, 32040, 38715, 41296, 46458, 46803, 51620, 61944, 62404, 64080, 77430, 78005, 92916, 93606, 103240, 116145, 123888, 124808, 140409, 154860, 156010, 185832, 187212, 206480, 232290, 234015, 249616, 280818, 309720, 312020, 371664, 374424, 452429, 464580, 468030, 561636, 619440, 624040, 702045, 748848, 904858, 929160, 936060, 1123272, 1248080, 1357287, 1388489, 1404090, 1809716, 1858320, 1872120, 2246544, 2262145, 2714574, 2776978, 2808180, 3619432, 3744240, 4071861, 4165467, 4524290, 5429148, 5553956, 5616360, 6786435, 6942445, 7238864, 8143722, 8330934, 9048580, 10858296, 11107912, 11232720, 12496401, 13572870, 13884890, 16287444, 16661868, 18097160, 20359305, 20827335, 21716592, 22215824, 24992802, 27145740, 27769780, 32574888, 33323736, 36194320, 40266181, 40718610, 41654670, 49985604, 54291480, 55539560, 62482005, 65149776, 66647472, 80532362, 81437220, 83309340, 99971208, 108582960, 111079120, 120798543, 124964010, 161064724, 162874440, 166618680, 199942416, 201330905, 241597086, 249928020, 322129448, 325748880, 333237360, 362395629, 402661810, 483194172, 499856040, 603992715, 644258896, 724791258, 805323620, 966388344, 999712080, 1207985430, 1449582516, 1610647240, 1811978145, 1932776688, 2415970860, 2899165032, 3221294480, 3623956290, 4831941720, 5798330064, 7247912580, 9663883440, 14495825160, 28991650320]

約数ペア:

[(1, 28991650320), (2, 14495825160), (3, 9663883440), (4, 7247912580), (5, 5798330064), (6, 4831941720), (8, 3623956290), (9, 3221294480), (10, 2899165032), (12, 2415970860), (15, 1932776688), (16, 1811978145), (18, 1610647240), (20, 1449582516), (24, 1207985430), (29, 999712080), (30, 966388344), (36, 805323620), (40, 724791258), (45, 644258896), (48, 603992715), (58, 499856040), (60, 483194172), (72, 402661810), (80, 362395629), (87, 333237360), (89, 325748880), (90, 322129448), (116, 249928020), (120, 241597086), (144, 201330905), (145, 199942416), (174, 166618680), (178, 162874440), (180, 161064724), (232, 124964010), (240, 120798543), (261, 111079120), (267, 108582960), (290, 99971208), (348, 83309340), (356, 81437220), (360, 80532362), (435, 66647472), (445, 65149776), (464, 62482005), (522, 55539560), (534, 54291480), (580, 49985604), (696, 41654670), (712, 40718610), (720, 40266181), (801, 36194320), (870, 33323736), (890, 32574888), (1044, 27769780), (1068, 27145740), (1160, 24992802), (1305, 22215824), (1335, 21716592), (1392, 20827335), (1424, 20359305), (1602, 18097160), (1740, 16661868), (1780, 16287444), (2088, 13884890), (2136, 13572870), (2320, 12496401), (2581, 11232720), (2610, 11107912), (2670, 10858296), (3204, 9048580), (3480, 8330934), (3560, 8143722), (4005, 7238864), (4176, 6942445), (4272, 6786435), (5162, 5616360), (5220, 5553956), (5340, 5429148), (6408, 4524290), (6960, 4165467), (7120, 4071861), (7743, 3744240), (8010, 3619432), (10324, 2808180), (10440, 2776978), (10680, 2714574), (12816, 2262145), (12905, 2246544), (15486, 1872120), (15601, 1858320), (16020, 1809716), (20648, 1404090), (20880, 1388489), (21360, 1357287), (23229, 1248080), (25810, 1123272), (30972, 936060), (31202, 929160), (32040, 904858), (38715, 748848), (41296, 702045), (46458, 624040), (46803, 619440), (51620, 561636), (61944, 468030), (62404, 464580), (64080, 452429), (77430, 374424), (78005, 371664), (92916, 312020), (93606, 309720), (103240, 280818), (116145, 249616), (123888, 234015), (124808, 232290), (140409, 206480), (154860, 187212), (156010, 185832)]