255340008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 896313600

約数和(自身を除く): 640973592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 53, 56, 63, 66, 72, 77, 79, 84, 88, 99, 106, 121, 126, 132, 154, 158, 159, 168, 198, 212, 231, 237, 242, 252, 264, 308, 316, 318, 363, 371, 396, 424, 462, 474, 477, 484, 504, 553, 583, 616, 632, 636, 693, 711, 726, 742, 792, 847, 869, 924, 948, 954, 968, 1089, 1106, 1113, 1166, 1272, 1386, 1422, 1452, 1484, 1659, 1694, 1738, 1749, 1848, 1896, 1908, 2178, 2212, 2226, 2332, 2541, 2607, 2772, 2844, 2904, 2968, 3318, 3339, 3388, 3476, 3498, 3816, 4081, 4187, 4356, 4424, 4452, 4664, 4977, 5082, 5214, 5247, 5544, 5688, 6083, 6413, 6636, 6678, 6776, 6952, 6996, 7623, 7821, 8162, 8374, 8712, 8904, 9559, 9954, 10164, 10428, 10494, 12166, 12243, 12561, 12826, 13272, 13356, 13992, 15246, 15642, 16324, 16748, 18249, 19118, 19239, 19908, 20328, 20856, 20988, 24332, 24486, 25122, 25652, 26712, 28677, 29309, 30492, 31284, 32648, 33496, 36498, 36729, 37683, 38236, 38478, 39816, 41976, 44891, 46057, 48664, 48972, 50244, 51304, 54747, 57354, 57717, 58618, 60984, 62568, 66913, 72996, 73458, 75366, 76472, 76956, 86031, 87927, 89782, 92114, 97944, 100488, 109494, 114708, 115434, 117236, 133826, 134673, 138171, 145992, 146916, 150732, 153912, 172062, 175854, 179564, 184228, 200739, 218988, 229416, 230868, 234472, 263781, 267652, 269346, 276342, 293832, 301464, 322399, 344124, 351708, 359128, 368456, 401478, 404019, 414513, 437976, 461736, 506627, 527562, 535304, 538692, 552684, 602217, 644798, 688248, 703416, 802956, 808038, 829026, 967197, 1013254, 1055124, 1077384, 1105368, 1204434, 1289596, 1519881, 1605912, 1616076, 1658052, 1934394, 2026508, 2110248, 2408868, 2579192, 2901591, 3039762, 3232152, 3316104, 3546389, 3868788, 4053016, 4559643, 4817736, 5803182, 6079524, 7092778, 7737576, 9119286, 10639167, 11606364, 12159048, 14185556, 18238572, 21278334, 23212728, 28371112, 31917501, 36477144, 42556668, 63835002, 85113336, 127670004, 255340008]

約数ペア:

[(1, 255340008), (2, 127670004), (3, 85113336), (4, 63835002), (6, 42556668), (7, 36477144), (8, 31917501), (9, 28371112), (11, 23212728), (12, 21278334), (14, 18238572), (18, 14185556), (21, 12159048), (22, 11606364), (24, 10639167), (28, 9119286), (33, 7737576), (36, 7092778), (42, 6079524), (44, 5803182), (53, 4817736), (56, 4559643), (63, 4053016), (66, 3868788), (72, 3546389), (77, 3316104), (79, 3232152), (84, 3039762), (88, 2901591), (99, 2579192), (106, 2408868), (121, 2110248), (126, 2026508), (132, 1934394), (154, 1658052), (158, 1616076), (159, 1605912), (168, 1519881), (198, 1289596), (212, 1204434), (231, 1105368), (237, 1077384), (242, 1055124), (252, 1013254), (264, 967197), (308, 829026), (316, 808038), (318, 802956), (363, 703416), (371, 688248), (396, 644798), (424, 602217), (462, 552684), (474, 538692), (477, 535304), (484, 527562), (504, 506627), (553, 461736), (583, 437976), (616, 414513), (632, 404019), (636, 401478), (693, 368456), (711, 359128), (726, 351708), (742, 344124), (792, 322399), (847, 301464), (869, 293832), (924, 276342), (948, 269346), (954, 267652), (968, 263781), (1089, 234472), (1106, 230868), (1113, 229416), (1166, 218988), (1272, 200739), (1386, 184228), (1422, 179564), (1452, 175854), (1484, 172062), (1659, 153912), (1694, 150732), (1738, 146916), (1749, 145992), (1848, 138171), (1896, 134673), (1908, 133826), (2178, 117236), (2212, 115434), (2226, 114708), (2332, 109494), (2541, 100488), (2607, 97944), (2772, 92114), (2844, 89782), (2904, 87927), (2968, 86031), (3318, 76956), (3339, 76472), (3388, 75366), (3476, 73458), (3498, 72996), (3816, 66913), (4081, 62568), (4187, 60984), (4356, 58618), (4424, 57717), (4452, 57354), (4664, 54747), (4977, 51304), (5082, 50244), (5214, 48972), (5247, 48664), (5544, 46057), (5688, 44891), (6083, 41976), (6413, 39816), (6636, 38478), (6678, 38236), (6776, 37683), (6952, 36729), (6996, 36498), (7623, 33496), (7821, 32648), (8162, 31284), (8374, 30492), (8712, 29309), (8904, 28677), (9559, 26712), (9954, 25652), (10164, 25122), (10428, 24486), (10494, 24332), (12166, 20988), (12243, 20856), (12561, 20328), (12826, 19908), (13272, 19239), (13356, 19118), (13992, 18249), (15246, 16748), (15642, 16324)]