891310080

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 208

約数和(自身を含む): 2901579840

約数和(自身を除く): 2010269760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 163, 178, 192, 240, 256, 267, 320, 326, 356, 384, 445, 480, 489, 512, 534, 640, 652, 712, 768, 815, 890, 960, 978, 1024, 1068, 1280, 1304, 1335, 1424, 1536, 1630, 1780, 1920, 1956, 2048, 2136, 2445, 2560, 2608, 2670, 2848, 3072, 3260, 3560, 3840, 3912, 4096, 4272, 4890, 5120, 5216, 5340, 5696, 6144, 6520, 7120, 7680, 7824, 8544, 9780, 10240, 10432, 10680, 11392, 12288, 13040, 14240, 14507, 15360, 15648, 17088, 19560, 20480, 20864, 21360, 22784, 26080, 28480, 29014, 30720, 31296, 34176, 39120, 41728, 42720, 43521, 45568, 52160, 56960, 58028, 61440, 62592, 68352, 72535, 78240, 83456, 85440, 87042, 91136, 104320, 113920, 116056, 125184, 136704, 145070, 156480, 166912, 170880, 174084, 182272, 208640, 217605, 227840, 232112, 250368, 273408, 290140, 312960, 333824, 341760, 348168, 364544, 417280, 435210, 455680, 464224, 500736, 546816, 580280, 625920, 667648, 683520, 696336, 834560, 870420, 911360, 928448, 1001472, 1093632, 1160560, 1251840, 1367040, 1392672, 1669120, 1740840, 1822720, 1856896, 2002944, 2321120, 2503680, 2734080, 2785344, 3338240, 3481680, 3713792, 4642240, 5007360, 5468160, 5570688, 6963360, 7427584, 9284480, 10014720, 11141376, 13926720, 14855168, 18568960, 22282752, 27853440, 29710336, 37137920, 44565504, 55706880, 59420672, 74275840, 89131008, 111413760, 148551680, 178262016, 222827520, 297103360, 445655040, 891310080]

約数ペア:

[(1, 891310080), (2, 445655040), (3, 297103360), (4, 222827520), (5, 178262016), (6, 148551680), (8, 111413760), (10, 89131008), (12, 74275840), (15, 59420672), (16, 55706880), (20, 44565504), (24, 37137920), (30, 29710336), (32, 27853440), (40, 22282752), (48, 18568960), (60, 14855168), (64, 13926720), (80, 11141376), (89, 10014720), (96, 9284480), (120, 7427584), (128, 6963360), (160, 5570688), (163, 5468160), (178, 5007360), (192, 4642240), (240, 3713792), (256, 3481680), (267, 3338240), (320, 2785344), (326, 2734080), (356, 2503680), (384, 2321120), (445, 2002944), (480, 1856896), (489, 1822720), (512, 1740840), (534, 1669120), (640, 1392672), (652, 1367040), (712, 1251840), (768, 1160560), (815, 1093632), (890, 1001472), (960, 928448), (978, 911360), (1024, 870420), (1068, 834560), (1280, 696336), (1304, 683520), (1335, 667648), (1424, 625920), (1536, 580280), (1630, 546816), (1780, 500736), (1920, 464224), (1956, 455680), (2048, 435210), (2136, 417280), (2445, 364544), (2560, 348168), (2608, 341760), (2670, 333824), (2848, 312960), (3072, 290140), (3260, 273408), (3560, 250368), (3840, 232112), (3912, 227840), (4096, 217605), (4272, 208640), (4890, 182272), (5120, 174084), (5216, 170880), (5340, 166912), (5696, 156480), (6144, 145070), (6520, 136704), (7120, 125184), (7680, 116056), (7824, 113920), (8544, 104320), (9780, 91136), (10240, 87042), (10432, 85440), (10680, 83456), (11392, 78240), (12288, 72535), (13040, 68352), (14240, 62592), (14507, 61440), (15360, 58028), (15648, 56960), (17088, 52160), (19560, 45568), (20480, 43521), (20864, 42720), (21360, 41728), (22784, 39120), (26080, 34176), (28480, 31296), (29014, 30720)]