123796080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1608

約数の個数: 160

約数和(自身を含む): 438216000

約数和(自身を除く): 314419920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1549, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3098, 3330, 3996, 4440, 4647, 4995, 5328, 6196, 6660, 7745, 7992, 8880, 9294, 9990, 12392, 13320, 13941, 15490, 15984, 18588, 19980, 23235, 24784, 26640, 27882, 30980, 37176, 39960, 41823, 46470, 55764, 57313, 61960, 69705, 74352, 79920, 83646, 92940, 111528, 114626, 123920, 139410, 167292, 171939, 185880, 209115, 223056, 229252, 278820, 286565, 334584, 343878, 371760, 418230, 458504, 515817, 557640, 573130, 669168, 687756, 836460, 859695, 917008, 1031634, 1115280, 1146260, 1375512, 1547451, 1672920, 1719390, 2063268, 2292520, 2579085, 2751024, 3094902, 3345840, 3438780, 4126536, 4585040, 5158170, 6189804, 6877560, 7737255, 8253072, 10316340, 12379608, 13755120, 15474510, 20632680, 24759216, 30949020, 41265360, 61898040, 123796080]

約数ペア:

[(1, 123796080), (2, 61898040), (3, 41265360), (4, 30949020), (5, 24759216), (6, 20632680), (8, 15474510), (9, 13755120), (10, 12379608), (12, 10316340), (15, 8253072), (16, 7737255), (18, 6877560), (20, 6189804), (24, 5158170), (27, 4585040), (30, 4126536), (36, 3438780), (37, 3345840), (40, 3094902), (45, 2751024), (48, 2579085), (54, 2292520), (60, 2063268), (72, 1719390), (74, 1672920), (80, 1547451), (90, 1375512), (108, 1146260), (111, 1115280), (120, 1031634), (135, 917008), (144, 859695), (148, 836460), (180, 687756), (185, 669168), (216, 573130), (222, 557640), (240, 515817), (270, 458504), (296, 418230), (333, 371760), (360, 343878), (370, 334584), (432, 286565), (444, 278820), (540, 229252), (555, 223056), (592, 209115), (666, 185880), (720, 171939), (740, 167292), (888, 139410), (999, 123920), (1080, 114626), (1110, 111528), (1332, 92940), (1480, 83646), (1549, 79920), (1665, 74352), (1776, 69705), (1998, 61960), (2160, 57313), (2220, 55764), (2664, 46470), (2960, 41823), (3098, 39960), (3330, 37176), (3996, 30980), (4440, 27882), (4647, 26640), (4995, 24784), (5328, 23235), (6196, 19980), (6660, 18588), (7745, 15984), (7992, 15490), (8880, 13941), (9294, 13320), (9990, 12392)]