239577840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 240

約数和(自身を含む): 861194880

約数和(自身を除く): 621617040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 83, 90, 95, 114, 120, 144, 152, 166, 171, 180, 190, 211, 228, 240, 249, 285, 304, 332, 342, 360, 380, 415, 422, 456, 498, 570, 633, 664, 684, 720, 747, 760, 830, 844, 855, 912, 996, 1055, 1140, 1245, 1266, 1328, 1368, 1494, 1520, 1577, 1660, 1688, 1710, 1899, 1992, 2110, 2280, 2490, 2532, 2736, 2988, 3154, 3165, 3320, 3376, 3420, 3735, 3798, 3984, 4009, 4220, 4560, 4731, 4980, 5064, 5976, 6308, 6330, 6640, 6840, 7470, 7596, 7885, 8018, 8440, 9462, 9495, 9960, 10128, 11952, 12027, 12616, 12660, 13680, 14193, 14940, 15192, 15770, 16036, 16880, 17513, 18924, 18990, 19920, 20045, 23655, 24054, 25232, 25320, 28386, 29880, 30384, 31540, 32072, 35026, 36081, 37848, 37980, 40090, 47310, 48108, 50640, 52539, 56772, 59760, 60135, 63080, 64144, 70052, 70965, 72162, 75696, 75960, 80180, 87565, 94620, 96216, 105078, 113544, 120270, 126160, 140104, 141930, 144324, 151920, 157617, 160360, 175130, 180405, 189240, 192432, 210156, 227088, 240540, 262695, 280208, 283860, 288648, 315234, 320720, 332747, 350260, 360810, 378480, 420312, 481080, 525390, 567720, 577296, 630468, 665494, 700520, 721620, 788085, 840624, 962160, 998241, 1050780, 1135440, 1260936, 1330988, 1401040, 1443240, 1576170, 1663735, 1996482, 2101560, 2521872, 2661976, 2886480, 2994723, 3152340, 3327470, 3992964, 4203120, 4991205, 5323952, 5989446, 6304680, 6654940, 7985928, 9982410, 11978892, 12609360, 13309880, 14973615, 15971856, 19964820, 23957784, 26619760, 29947230, 39929640, 47915568, 59894460, 79859280, 119788920, 239577840]

約数ペア:

[(1, 239577840), (2, 119788920), (3, 79859280), (4, 59894460), (5, 47915568), (6, 39929640), (8, 29947230), (9, 26619760), (10, 23957784), (12, 19964820), (15, 15971856), (16, 14973615), (18, 13309880), (19, 12609360), (20, 11978892), (24, 9982410), (30, 7985928), (36, 6654940), (38, 6304680), (40, 5989446), (45, 5323952), (48, 4991205), (57, 4203120), (60, 3992964), (72, 3327470), (76, 3152340), (80, 2994723), (83, 2886480), (90, 2661976), (95, 2521872), (114, 2101560), (120, 1996482), (144, 1663735), (152, 1576170), (166, 1443240), (171, 1401040), (180, 1330988), (190, 1260936), (211, 1135440), (228, 1050780), (240, 998241), (249, 962160), (285, 840624), (304, 788085), (332, 721620), (342, 700520), (360, 665494), (380, 630468), (415, 577296), (422, 567720), (456, 525390), (498, 481080), (570, 420312), (633, 378480), (664, 360810), (684, 350260), (720, 332747), (747, 320720), (760, 315234), (830, 288648), (844, 283860), (855, 280208), (912, 262695), (996, 240540), (1055, 227088), (1140, 210156), (1245, 192432), (1266, 189240), (1328, 180405), (1368, 175130), (1494, 160360), (1520, 157617), (1577, 151920), (1660, 144324), (1688, 141930), (1710, 140104), (1899, 126160), (1992, 120270), (2110, 113544), (2280, 105078), (2490, 96216), (2532, 94620), (2736, 87565), (2988, 80180), (3154, 75960), (3165, 75696), (3320, 72162), (3376, 70965), (3420, 70052), (3735, 64144), (3798, 63080), (3984, 60135), (4009, 59760), (4220, 56772), (4560, 52539), (4731, 50640), (4980, 48108), (5064, 47310), (5976, 40090), (6308, 37980), (6330, 37848), (6640, 36081), (6840, 35026), (7470, 32072), (7596, 31540), (7885, 30384), (8018, 29880), (8440, 28386), (9462, 25320), (9495, 25232), (9960, 24054), (10128, 23655), (11952, 20045), (12027, 19920), (12616, 18990), (12660, 18924), (13680, 17513), (14193, 16880), (14940, 16036), (15192, 15770)]