1520807760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124249}}^1$

素因数の和:124285

約数の個数: 120

約数和(自身を含む): 5407857000

約数和(自身を除く): 3887049240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 124249, 248498, 372747, 496996, 621245, 745494, 993992, 1118241, 1242490, 1490988, 1863735, 1987984, 2112233, 2236482, 2484980, 2981976, 3727470, 4224466, 4472964, 4969960, 5591205, 5963952, 6336699, 7454940, 8448932, 8945928, 9939920, 10561165, 11182410, 12673398, 14909880, 16897864, 17891856, 19010097, 21122330, 22364820, 25346796, 29819760, 31683495, 33795728, 38020194, 42244660, 44729640, 50693592, 63366990, 76040388, 84489320, 89459280, 95050485, 101387184, 126733980, 152080776, 168978640, 190100970, 253467960, 304161552, 380201940, 506935920, 760403880, 1520807760]

約数ペア:

[(1, 1520807760), (2, 760403880), (3, 506935920), (4, 380201940), (5, 304161552), (6, 253467960), (8, 190100970), (9, 168978640), (10, 152080776), (12, 126733980), (15, 101387184), (16, 95050485), (17, 89459280), (18, 84489320), (20, 76040388), (24, 63366990), (30, 50693592), (34, 44729640), (36, 42244660), (40, 38020194), (45, 33795728), (48, 31683495), (51, 29819760), (60, 25346796), (68, 22364820), (72, 21122330), (80, 19010097), (85, 17891856), (90, 16897864), (102, 14909880), (120, 12673398), (136, 11182410), (144, 10561165), (153, 9939920), (170, 8945928), (180, 8448932), (204, 7454940), (240, 6336699), (255, 5963952), (272, 5591205), (306, 4969960), (340, 4472964), (360, 4224466), (408, 3727470), (510, 2981976), (612, 2484980), (680, 2236482), (720, 2112233), (765, 1987984), (816, 1863735), (1020, 1490988), (1224, 1242490), (1360, 1118241), (1530, 993992), (2040, 745494), (2448, 621245), (3060, 496996), (4080, 372747), (6120, 248498), (12240, 124249)]