381471480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2270

約数の個数: 192

約数和(自身を含む): 1371857760

約数和(自身を除く): 990386280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 666, 740, 780, 888, 936, 962, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1924, 2203, 2220, 2340, 2405, 2664, 2886, 3330, 3848, 4329, 4406, 4440, 4680, 4810, 5772, 6609, 6660, 7215, 8658, 8812, 9620, 11015, 11544, 13218, 13320, 14430, 17316, 17624, 19240, 19827, 21645, 22030, 26436, 28639, 28860, 33045, 34632, 39654, 43290, 44060, 52872, 57278, 57720, 66090, 79308, 81511, 85917, 86580, 88120, 99135, 114556, 132180, 143195, 158616, 163022, 171834, 173160, 198270, 229112, 244533, 257751, 264360, 286390, 326044, 343668, 396540, 407555, 429585, 489066, 515502, 572780, 652088, 687336, 733599, 793080, 815110, 859170, 978132, 1031004, 1059643, 1145560, 1222665, 1288755, 1467198, 1630220, 1718340, 1956264, 2062008, 2119286, 2445330, 2577510, 2934396, 3178929, 3260440, 3436680, 3667995, 4238572, 4890660, 5155020, 5298215, 5868792, 6357858, 7335990, 8477144, 9536787, 9781320, 10310040, 10596430, 12715716, 14671980, 15894645, 19073574, 21192860, 25431432, 29343960, 31789290, 38147148, 42385720, 47683935, 63578580, 76294296, 95367870, 127157160, 190735740, 381471480]

約数ペア:

[(1, 381471480), (2, 190735740), (3, 127157160), (4, 95367870), (5, 76294296), (6, 63578580), (8, 47683935), (9, 42385720), (10, 38147148), (12, 31789290), (13, 29343960), (15, 25431432), (18, 21192860), (20, 19073574), (24, 15894645), (26, 14671980), (30, 12715716), (36, 10596430), (37, 10310040), (39, 9781320), (40, 9536787), (45, 8477144), (52, 7335990), (60, 6357858), (65, 5868792), (72, 5298215), (74, 5155020), (78, 4890660), (90, 4238572), (104, 3667995), (111, 3436680), (117, 3260440), (120, 3178929), (130, 2934396), (148, 2577510), (156, 2445330), (180, 2119286), (185, 2062008), (195, 1956264), (222, 1718340), (234, 1630220), (260, 1467198), (296, 1288755), (312, 1222665), (333, 1145560), (360, 1059643), (370, 1031004), (390, 978132), (444, 859170), (468, 815110), (481, 793080), (520, 733599), (555, 687336), (585, 652088), (666, 572780), (740, 515502), (780, 489066), (888, 429585), (936, 407555), (962, 396540), (1110, 343668), (1170, 326044), (1332, 286390), (1443, 264360), (1480, 257751), (1560, 244533), (1665, 229112), (1924, 198270), (2203, 173160), (2220, 171834), (2340, 163022), (2405, 158616), (2664, 143195), (2886, 132180), (3330, 114556), (3848, 99135), (4329, 88120), (4406, 86580), (4440, 85917), (4680, 81511), (4810, 79308), (5772, 66090), (6609, 57720), (6660, 57278), (7215, 52872), (8658, 44060), (8812, 43290), (9620, 39654), (11015, 34632), (11544, 33045), (13218, 28860), (13320, 28639), (14430, 26436), (17316, 22030), (17624, 21645), (19240, 19827)]