666861120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1082

約数の個数: 224

約数和(自身を含む): 2384755200

約数和(自身を除く): 1717894080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 395, 432, 474, 480, 540, 576, 632, 711, 720, 790, 864, 948, 960, 977, 1080, 1185, 1264, 1422, 1440, 1580, 1728, 1896, 1954, 2133, 2160, 2370, 2528, 2844, 2880, 2931, 3160, 3555, 3792, 3908, 4266, 4320, 4740, 4885, 5056, 5688, 5862, 6320, 7110, 7584, 7816, 8532, 8640, 8793, 9480, 9770, 10665, 11376, 11724, 12640, 14220, 14655, 15168, 15632, 17064, 17586, 18960, 19540, 21330, 22752, 23448, 25280, 26379, 28440, 29310, 31264, 34128, 35172, 37920, 39080, 42660, 43965, 45504, 46896, 52758, 56880, 58620, 62528, 68256, 70344, 75840, 77183, 78160, 85320, 87930, 93792, 105516, 113760, 117240, 131895, 136512, 140688, 154366, 156320, 170640, 175860, 187584, 211032, 227520, 231549, 234480, 263790, 281376, 308732, 312640, 341280, 351720, 385915, 422064, 463098, 468960, 527580, 562752, 617464, 682560, 694647, 703440, 771830, 844128, 926196, 937920, 1055160, 1157745, 1234928, 1389294, 1406880, 1543660, 1688256, 1852392, 2083941, 2110320, 2315490, 2469856, 2778588, 2813760, 3087320, 3473235, 3704784, 4167882, 4220640, 4630980, 4939712, 5557176, 6174640, 6946470, 7409568, 8335764, 8441280, 9261960, 10419705, 11114352, 12349280, 13892940, 14819136, 16671528, 18523920, 20839410, 22228704, 24698560, 27785880, 33343056, 37047840, 41678820, 44457408, 55571760, 66686112, 74095680, 83357640, 111143520, 133372224, 166715280, 222287040, 333430560, 666861120]

約数ペア:

[(1, 666861120), (2, 333430560), (3, 222287040), (4, 166715280), (5, 133372224), (6, 111143520), (8, 83357640), (9, 74095680), (10, 66686112), (12, 55571760), (15, 44457408), (16, 41678820), (18, 37047840), (20, 33343056), (24, 27785880), (27, 24698560), (30, 22228704), (32, 20839410), (36, 18523920), (40, 16671528), (45, 14819136), (48, 13892940), (54, 12349280), (60, 11114352), (64, 10419705), (72, 9261960), (79, 8441280), (80, 8335764), (90, 7409568), (96, 6946470), (108, 6174640), (120, 5557176), (135, 4939712), (144, 4630980), (158, 4220640), (160, 4167882), (180, 3704784), (192, 3473235), (216, 3087320), (237, 2813760), (240, 2778588), (270, 2469856), (288, 2315490), (316, 2110320), (320, 2083941), (360, 1852392), (395, 1688256), (432, 1543660), (474, 1406880), (480, 1389294), (540, 1234928), (576, 1157745), (632, 1055160), (711, 937920), (720, 926196), (790, 844128), (864, 771830), (948, 703440), (960, 694647), (977, 682560), (1080, 617464), (1185, 562752), (1264, 527580), (1422, 468960), (1440, 463098), (1580, 422064), (1728, 385915), (1896, 351720), (1954, 341280), (2133, 312640), (2160, 308732), (2370, 281376), (2528, 263790), (2844, 234480), (2880, 231549), (2931, 227520), (3160, 211032), (3555, 187584), (3792, 175860), (3908, 170640), (4266, 156320), (4320, 154366), (4740, 140688), (4885, 136512), (5056, 131895), (5688, 117240), (5862, 113760), (6320, 105516), (7110, 93792), (7584, 87930), (7816, 85320), (8532, 78160), (8640, 77183), (8793, 75840), (9480, 70344), (9770, 68256), (10665, 62528), (11376, 58620), (11724, 56880), (12640, 52758), (14220, 46896), (14655, 45504), (15168, 43965), (15632, 42660), (17064, 39080), (17586, 37920), (18960, 35172), (19540, 34128), (21330, 31264), (22752, 29310), (23448, 28440), (25280, 26379)]