2444879640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{1879}}^1$

素因数の和:3449

約数の個数: 128

約数和(自身を含む): 8392320000

約数和(自身を除く): 5947440360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1549, 1879, 3098, 3758, 4647, 5637, 6196, 7516, 7745, 9294, 9395, 10843, 11274, 12392, 13153, 15032, 15490, 18588, 18790, 21686, 22548, 23235, 26306, 28185, 30980, 32529, 37176, 37580, 39459, 43372, 45096, 46470, 52612, 54215, 56370, 61960, 65058, 65765, 75160, 78918, 86744, 92940, 105224, 108430, 112740, 130116, 131530, 157836, 162645, 185880, 197295, 216860, 225480, 260232, 263060, 315672, 325290, 394590, 433720, 526120, 650580, 789180, 1301160, 1578360, 2910571, 5821142, 8731713, 11642284, 14552855, 17463426, 20373997, 23284568, 29105710, 34926852, 40747994, 43658565, 58211420, 61121991, 69853704, 81495988, 87317130, 101869985, 116422840, 122243982, 162991976, 174634260, 203739970, 244487964, 305609955, 349268520, 407479940, 488975928, 611219910, 814959880, 1222439820, 2444879640]

約数ペア:

[(1, 2444879640), (2, 1222439820), (3, 814959880), (4, 611219910), (5, 488975928), (6, 407479940), (7, 349268520), (8, 305609955), (10, 244487964), (12, 203739970), (14, 174634260), (15, 162991976), (20, 122243982), (21, 116422840), (24, 101869985), (28, 87317130), (30, 81495988), (35, 69853704), (40, 61121991), (42, 58211420), (56, 43658565), (60, 40747994), (70, 34926852), (84, 29105710), (105, 23284568), (120, 20373997), (140, 17463426), (168, 14552855), (210, 11642284), (280, 8731713), (420, 5821142), (840, 2910571), (1549, 1578360), (1879, 1301160), (3098, 789180), (3758, 650580), (4647, 526120), (5637, 433720), (6196, 394590), (7516, 325290), (7745, 315672), (9294, 263060), (9395, 260232), (10843, 225480), (11274, 216860), (12392, 197295), (13153, 185880), (15032, 162645), (15490, 157836), (18588, 131530), (18790, 130116), (21686, 112740), (22548, 108430), (23235, 105224), (26306, 92940), (28185, 86744), (30980, 78918), (32529, 75160), (37176, 65765), (37580, 65058), (39459, 61960), (43372, 56370), (45096, 54215), (46470, 52612)]