144378720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1802

約数の個数: 192

約数和(自身を含む): 532224000

約数和(自身を除く): 387845280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1759, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 3518, 4104, 4320, 4560, 5130, 5277, 5472, 6840, 7036, 8208, 8795, 9120, 10260, 10554, 13680, 14072, 15831, 16416, 17590, 20520, 21108, 26385, 27360, 28144, 31662, 33421, 35180, 41040, 42216, 47493, 52770, 56288, 63324, 66842, 70360, 79155, 82080, 84432, 94986, 100263, 105540, 126648, 133684, 140720, 158310, 167105, 168864, 189972, 200526, 211080, 237465, 253296, 267368, 281440, 300789, 316620, 334210, 379944, 401052, 422160, 474930, 501315, 506592, 534736, 601578, 633240, 668420, 759888, 802104, 844320, 902367, 949860, 1002630, 1069472, 1203156, 1266480, 1336840, 1503945, 1519776, 1604208, 1804734, 1899720, 2005260, 2406312, 2532960, 2673680, 3007890, 3208416, 3609468, 3799440, 4010520, 4511835, 4812624, 5347360, 6015780, 7218936, 7598880, 8021040, 9023670, 9625248, 12031560, 14437872, 16042080, 18047340, 24063120, 28875744, 36094680, 48126240, 72189360, 144378720]

約数ペア:

[(1, 144378720), (2, 72189360), (3, 48126240), (4, 36094680), (5, 28875744), (6, 24063120), (8, 18047340), (9, 16042080), (10, 14437872), (12, 12031560), (15, 9625248), (16, 9023670), (18, 8021040), (19, 7598880), (20, 7218936), (24, 6015780), (27, 5347360), (30, 4812624), (32, 4511835), (36, 4010520), (38, 3799440), (40, 3609468), (45, 3208416), (48, 3007890), (54, 2673680), (57, 2532960), (60, 2406312), (72, 2005260), (76, 1899720), (80, 1804734), (90, 1604208), (95, 1519776), (96, 1503945), (108, 1336840), (114, 1266480), (120, 1203156), (135, 1069472), (144, 1002630), (152, 949860), (160, 902367), (171, 844320), (180, 802104), (190, 759888), (216, 668420), (228, 633240), (240, 601578), (270, 534736), (285, 506592), (288, 501315), (304, 474930), (342, 422160), (360, 401052), (380, 379944), (432, 334210), (456, 316620), (480, 300789), (513, 281440), (540, 267368), (570, 253296), (608, 237465), (684, 211080), (720, 200526), (760, 189972), (855, 168864), (864, 167105), (912, 158310), (1026, 140720), (1080, 133684), (1140, 126648), (1368, 105540), (1440, 100263), (1520, 94986), (1710, 84432), (1759, 82080), (1824, 79155), (2052, 70360), (2160, 66842), (2280, 63324), (2565, 56288), (2736, 52770), (3040, 47493), (3420, 42216), (3518, 41040), (4104, 35180), (4320, 33421), (4560, 31662), (5130, 28144), (5277, 27360), (5472, 26385), (6840, 21108), (7036, 20520), (8208, 17590), (8795, 16416), (9120, 15831), (10260, 14072), (10554, 13680)]