318439440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1358

約数の個数: 240

約数和(自身を含む): 1205208576

約数和(自身を除く): 886769136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1297, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2480, 2594, 2640, 2728, 2790, 3069, 3410, 3720, 3891, 3960, 4092, 4464, 5115, 5188, 5456, 5580, 6138, 6485, 6820, 7440, 7782, 7920, 8184, 10230, 10376, 11160, 11673, 12276, 12970, 13640, 14267, 15345, 15564, 16368, 19455, 20460, 20752, 22320, 23346, 24552, 25940, 27280, 28534, 30690, 31128, 38910, 40207, 40920, 42801, 46692, 49104, 51880, 57068, 58365, 61380, 62256, 71335, 77820, 80414, 81840, 85602, 93384, 103760, 114136, 116730, 120621, 122760, 128403, 142670, 155640, 160828, 171204, 186768, 201035, 214005, 228272, 233460, 241242, 245520, 256806, 285340, 311280, 321656, 342408, 361863, 402070, 428010, 442277, 466920, 482484, 513612, 570680, 603105, 642015, 643312, 684816, 723726, 804140, 856020, 884554, 933840, 964968, 1027224, 1141360, 1206210, 1284030, 1326831, 1447452, 1608280, 1712040, 1769108, 1809315, 1929936, 2054448, 2211385, 2412420, 2568060, 2653662, 2894904, 3216560, 3424080, 3538216, 3618630, 3980493, 4422770, 4824840, 5136120, 5307324, 5789808, 6634155, 7076432, 7237260, 7960986, 8845540, 9649680, 10272240, 10614648, 13268310, 14474520, 15921972, 17691080, 19902465, 21229296, 26536620, 28949040, 31843944, 35382160, 39804930, 53073240, 63687888, 79609860, 106146480, 159219720, 318439440]

約数ペア:

[(1, 318439440), (2, 159219720), (3, 106146480), (4, 79609860), (5, 63687888), (6, 53073240), (8, 39804930), (9, 35382160), (10, 31843944), (11, 28949040), (12, 26536620), (15, 21229296), (16, 19902465), (18, 17691080), (20, 15921972), (22, 14474520), (24, 13268310), (30, 10614648), (31, 10272240), (33, 9649680), (36, 8845540), (40, 7960986), (44, 7237260), (45, 7076432), (48, 6634155), (55, 5789808), (60, 5307324), (62, 5136120), (66, 4824840), (72, 4422770), (80, 3980493), (88, 3618630), (90, 3538216), (93, 3424080), (99, 3216560), (110, 2894904), (120, 2653662), (124, 2568060), (132, 2412420), (144, 2211385), (155, 2054448), (165, 1929936), (176, 1809315), (180, 1769108), (186, 1712040), (198, 1608280), (220, 1447452), (240, 1326831), (248, 1284030), (264, 1206210), (279, 1141360), (310, 1027224), (330, 964968), (341, 933840), (360, 884554), (372, 856020), (396, 804140), (440, 723726), (465, 684816), (495, 643312), (496, 642015), (528, 603105), (558, 570680), (620, 513612), (660, 482484), (682, 466920), (720, 442277), (744, 428010), (792, 402070), (880, 361863), (930, 342408), (990, 321656), (1023, 311280), (1116, 285340), (1240, 256806), (1297, 245520), (1320, 241242), (1364, 233460), (1395, 228272), (1488, 214005), (1584, 201035), (1705, 186768), (1860, 171204), (1980, 160828), (2046, 155640), (2232, 142670), (2480, 128403), (2594, 122760), (2640, 120621), (2728, 116730), (2790, 114136), (3069, 103760), (3410, 93384), (3720, 85602), (3891, 81840), (3960, 80414), (4092, 77820), (4464, 71335), (5115, 62256), (5188, 61380), (5456, 58365), (5580, 57068), (6138, 51880), (6485, 49104), (6820, 46692), (7440, 42801), (7782, 40920), (7920, 40207), (8184, 38910), (10230, 31128), (10376, 30690), (11160, 28534), (11673, 27280), (12276, 25940), (12970, 24552), (13640, 23346), (14267, 22320), (15345, 20752), (15564, 20460), (16368, 19455)]