146988240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 549607680

約数和(自身を除く): 402619440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 431, 435, 464, 490, 560, 580, 588, 609, 696, 735, 784, 812, 840, 862, 870, 980, 1015, 1160, 1176, 1218, 1293, 1392, 1421, 1470, 1624, 1680, 1724, 1740, 1960, 2030, 2155, 2320, 2352, 2436, 2586, 2842, 2940, 3017, 3045, 3248, 3448, 3480, 3920, 4060, 4263, 4310, 4872, 5172, 5684, 5880, 6034, 6090, 6465, 6896, 6960, 7105, 8120, 8526, 8620, 9051, 9744, 10344, 11368, 11760, 12068, 12180, 12499, 12930, 14210, 15085, 16240, 17052, 17240, 18102, 20688, 21119, 21315, 22736, 24136, 24360, 24998, 25860, 28420, 30170, 34104, 34480, 36204, 37497, 42238, 42630, 45255, 48272, 48720, 49996, 51720, 56840, 60340, 62495, 63357, 68208, 72408, 74994, 84476, 85260, 87493, 90510, 99992, 103440, 105595, 113680, 120680, 124990, 126714, 144816, 149988, 168952, 170520, 174986, 181020, 187485, 199984, 211190, 241360, 249980, 253428, 262479, 299976, 316785, 337904, 341040, 349972, 362040, 374970, 422380, 437465, 499960, 506856, 524958, 599952, 612451, 633570, 699944, 724080, 749940, 844760, 874930, 999920, 1013712, 1049916, 1224902, 1267140, 1312395, 1399888, 1499880, 1689520, 1749860, 1837353, 2099832, 2449804, 2534280, 2624790, 2999760, 3062255, 3499720, 3674706, 4199664, 4899608, 5068560, 5249580, 6124510, 6999440, 7349412, 9186765, 9799216, 10499160, 12249020, 14698824, 18373530, 20998320, 24498040, 29397648, 36747060, 48996080, 73494120, 146988240]

約数ペア:

[(1, 146988240), (2, 73494120), (3, 48996080), (4, 36747060), (5, 29397648), (6, 24498040), (7, 20998320), (8, 18373530), (10, 14698824), (12, 12249020), (14, 10499160), (15, 9799216), (16, 9186765), (20, 7349412), (21, 6999440), (24, 6124510), (28, 5249580), (29, 5068560), (30, 4899608), (35, 4199664), (40, 3674706), (42, 3499720), (48, 3062255), (49, 2999760), (56, 2624790), (58, 2534280), (60, 2449804), (70, 2099832), (80, 1837353), (84, 1749860), (87, 1689520), (98, 1499880), (105, 1399888), (112, 1312395), (116, 1267140), (120, 1224902), (140, 1049916), (145, 1013712), (147, 999920), (168, 874930), (174, 844760), (196, 749940), (203, 724080), (210, 699944), (232, 633570), (240, 612451), (245, 599952), (280, 524958), (290, 506856), (294, 499960), (336, 437465), (348, 422380), (392, 374970), (406, 362040), (420, 349972), (431, 341040), (435, 337904), (464, 316785), (490, 299976), (560, 262479), (580, 253428), (588, 249980), (609, 241360), (696, 211190), (735, 199984), (784, 187485), (812, 181020), (840, 174986), (862, 170520), (870, 168952), (980, 149988), (1015, 144816), (1160, 126714), (1176, 124990), (1218, 120680), (1293, 113680), (1392, 105595), (1421, 103440), (1470, 99992), (1624, 90510), (1680, 87493), (1724, 85260), (1740, 84476), (1960, 74994), (2030, 72408), (2155, 68208), (2320, 63357), (2352, 62495), (2436, 60340), (2586, 56840), (2842, 51720), (2940, 49996), (3017, 48720), (3045, 48272), (3248, 45255), (3448, 42630), (3480, 42238), (3920, 37497), (4060, 36204), (4263, 34480), (4310, 34104), (4872, 30170), (5172, 28420), (5684, 25860), (5880, 24998), (6034, 24360), (6090, 24136), (6465, 22736), (6896, 21315), (6960, 21119), (7105, 20688), (8120, 18102), (8526, 17240), (8620, 17052), (9051, 16240), (9744, 15085), (10344, 14210), (11368, 12930), (11760, 12499), (12068, 12180)]