245978928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 804323520

約数和(自身を除く): 558344592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 29, 36, 39, 46, 48, 52, 58, 69, 72, 78, 87, 92, 104, 116, 117, 138, 144, 156, 174, 184, 197, 207, 208, 232, 234, 261, 276, 299, 312, 348, 368, 377, 394, 414, 464, 468, 522, 552, 591, 598, 624, 667, 696, 754, 788, 828, 897, 936, 1044, 1104, 1131, 1182, 1196, 1334, 1392, 1508, 1576, 1656, 1773, 1794, 1872, 2001, 2088, 2262, 2364, 2392, 2561, 2668, 2691, 3016, 3152, 3312, 3393, 3546, 3588, 4002, 4176, 4524, 4531, 4728, 4784, 5122, 5336, 5382, 5713, 6003, 6032, 6786, 7092, 7176, 7683, 8004, 8671, 9048, 9062, 9456, 10244, 10672, 10764, 11426, 12006, 13572, 13593, 14184, 14352, 15366, 16008, 17139, 17342, 18096, 18124, 20488, 21528, 22852, 23049, 24012, 26013, 27144, 27186, 28368, 30732, 32016, 34278, 34684, 36248, 40779, 40976, 43056, 45704, 46098, 48024, 51417, 52026, 54288, 54372, 58903, 61464, 68556, 69368, 72496, 74269, 78039, 81558, 91408, 92196, 96048, 102834, 104052, 108744, 117806, 122928, 131399, 137112, 138736, 148538, 156078, 163116, 176709, 184392, 205668, 208104, 217488, 222807, 235612, 262798, 274224, 297076, 312156, 326232, 353418, 368784, 394197, 411336, 416208, 445614, 471224, 525596, 530127, 594152, 624312, 652464, 668421, 706836, 788394, 822672, 891228, 942448, 1051192, 1060254, 1182591, 1188304, 1248624, 1336842, 1413672, 1576788, 1708187, 1782456, 2102384, 2120508, 2365182, 2673684, 2827344, 3153576, 3416374, 3564912, 4241016, 4730364, 5124561, 5347368, 6307152, 6832748, 8482032, 9460728, 10249122, 10694736, 13665496, 15373683, 18921456, 20498244, 27330992, 30747366, 40996488, 61494732, 81992976, 122989464, 245978928]

約数ペア:

[(1, 245978928), (2, 122989464), (3, 81992976), (4, 61494732), (6, 40996488), (8, 30747366), (9, 27330992), (12, 20498244), (13, 18921456), (16, 15373683), (18, 13665496), (23, 10694736), (24, 10249122), (26, 9460728), (29, 8482032), (36, 6832748), (39, 6307152), (46, 5347368), (48, 5124561), (52, 4730364), (58, 4241016), (69, 3564912), (72, 3416374), (78, 3153576), (87, 2827344), (92, 2673684), (104, 2365182), (116, 2120508), (117, 2102384), (138, 1782456), (144, 1708187), (156, 1576788), (174, 1413672), (184, 1336842), (197, 1248624), (207, 1188304), (208, 1182591), (232, 1060254), (234, 1051192), (261, 942448), (276, 891228), (299, 822672), (312, 788394), (348, 706836), (368, 668421), (377, 652464), (394, 624312), (414, 594152), (464, 530127), (468, 525596), (522, 471224), (552, 445614), (591, 416208), (598, 411336), (624, 394197), (667, 368784), (696, 353418), (754, 326232), (788, 312156), (828, 297076), (897, 274224), (936, 262798), (1044, 235612), (1104, 222807), (1131, 217488), (1182, 208104), (1196, 205668), (1334, 184392), (1392, 176709), (1508, 163116), (1576, 156078), (1656, 148538), (1773, 138736), (1794, 137112), (1872, 131399), (2001, 122928), (2088, 117806), (2262, 108744), (2364, 104052), (2392, 102834), (2561, 96048), (2668, 92196), (2691, 91408), (3016, 81558), (3152, 78039), (3312, 74269), (3393, 72496), (3546, 69368), (3588, 68556), (4002, 61464), (4176, 58903), (4524, 54372), (4531, 54288), (4728, 52026), (4784, 51417), (5122, 48024), (5336, 46098), (5382, 45704), (5713, 43056), (6003, 40976), (6032, 40779), (6786, 36248), (7092, 34684), (7176, 34278), (7683, 32016), (8004, 30732), (8671, 28368), (9048, 27186), (9062, 27144), (9456, 26013), (10244, 24012), (10672, 23049), (10764, 22852), (11426, 21528), (12006, 20488), (13572, 18124), (13593, 18096), (14184, 17342), (14352, 17139), (15366, 16008)]