278015040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2669

約数の個数: 168

約数和(自身を含む): 982477080

約数和(自身を除く): 704462040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2368, 2609, 2664, 2880, 2960, 3330, 3552, 4440, 5218, 5328, 5920, 6660, 7104, 7827, 8880, 10436, 10656, 11840, 13045, 13320, 15654, 17760, 20872, 21312, 23481, 26090, 26640, 31308, 35520, 39135, 41744, 46962, 52180, 53280, 62616, 78270, 83488, 93924, 96533, 104360, 106560, 117405, 125232, 156540, 166976, 187848, 193066, 208720, 234810, 250464, 289599, 313080, 375696, 386132, 417440, 469620, 482665, 500928, 579198, 626160, 751392, 772264, 834880, 868797, 939240, 965330, 1158396, 1252320, 1447995, 1502784, 1544528, 1737594, 1878480, 1930660, 2316792, 2504640, 2895990, 3089056, 3475188, 3756960, 3861320, 4343985, 4633584, 5791980, 6178112, 6950376, 7513920, 7722640, 8687970, 9267168, 11583960, 13900752, 15445280, 17375940, 18534336, 23167920, 27801504, 30890560, 34751880, 46335840, 55603008, 69503760, 92671680, 139007520, 278015040]

約数ペア:

[(1, 278015040), (2, 139007520), (3, 92671680), (4, 69503760), (5, 55603008), (6, 46335840), (8, 34751880), (9, 30890560), (10, 27801504), (12, 23167920), (15, 18534336), (16, 17375940), (18, 15445280), (20, 13900752), (24, 11583960), (30, 9267168), (32, 8687970), (36, 7722640), (37, 7513920), (40, 6950376), (45, 6178112), (48, 5791980), (60, 4633584), (64, 4343985), (72, 3861320), (74, 3756960), (80, 3475188), (90, 3089056), (96, 2895990), (111, 2504640), (120, 2316792), (144, 1930660), (148, 1878480), (160, 1737594), (180, 1544528), (185, 1502784), (192, 1447995), (222, 1252320), (240, 1158396), (288, 965330), (296, 939240), (320, 868797), (333, 834880), (360, 772264), (370, 751392), (444, 626160), (480, 579198), (555, 500928), (576, 482665), (592, 469620), (666, 417440), (720, 386132), (740, 375696), (888, 313080), (960, 289599), (1110, 250464), (1184, 234810), (1332, 208720), (1440, 193066), (1480, 187848), (1665, 166976), (1776, 156540), (2220, 125232), (2368, 117405), (2609, 106560), (2664, 104360), (2880, 96533), (2960, 93924), (3330, 83488), (3552, 78270), (4440, 62616), (5218, 53280), (5328, 52180), (5920, 46962), (6660, 41744), (7104, 39135), (7827, 35520), (8880, 31308), (10436, 26640), (10656, 26090), (11840, 23481), (13045, 21312), (13320, 20872), (15654, 17760)]