281782560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 192

約数和(自身を含む): 949294080

約数和(自身を除く): 667511520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 480, 496, 580, 620, 653, 696, 744, 870, 899, 928, 930, 992, 1160, 1240, 1306, 1392, 1488, 1740, 1798, 1860, 1959, 2320, 2480, 2612, 2697, 2784, 2976, 3265, 3480, 3596, 3720, 3918, 4495, 4640, 4960, 5224, 5394, 6530, 6960, 7192, 7440, 7836, 8990, 9795, 10448, 10788, 13060, 13485, 13920, 14384, 14880, 15672, 17980, 18937, 19590, 20243, 20896, 21576, 26120, 26970, 28768, 31344, 35960, 37874, 39180, 40486, 43152, 52240, 53940, 56811, 60729, 62688, 71920, 75748, 78360, 80972, 86304, 94685, 101215, 104480, 107880, 113622, 121458, 143840, 151496, 156720, 161944, 189370, 202430, 215760, 227244, 242916, 284055, 302992, 303645, 313440, 323888, 378740, 404860, 431520, 454488, 485832, 568110, 587047, 605984, 607290, 647776, 757480, 809720, 908976, 971664, 1136220, 1174094, 1214580, 1514960, 1619440, 1761141, 1817952, 1943328, 2272440, 2348188, 2429160, 2935235, 3029920, 3238880, 3522282, 4544880, 4696376, 4858320, 5870470, 7044564, 8805705, 9089760, 9392752, 9716640, 11740940, 14089128, 17611410, 18785504, 23481880, 28178256, 35222820, 46963760, 56356512, 70445640, 93927520, 140891280, 281782560]

約数ペア:

[(1, 281782560), (2, 140891280), (3, 93927520), (4, 70445640), (5, 56356512), (6, 46963760), (8, 35222820), (10, 28178256), (12, 23481880), (15, 18785504), (16, 17611410), (20, 14089128), (24, 11740940), (29, 9716640), (30, 9392752), (31, 9089760), (32, 8805705), (40, 7044564), (48, 5870470), (58, 4858320), (60, 4696376), (62, 4544880), (80, 3522282), (87, 3238880), (93, 3029920), (96, 2935235), (116, 2429160), (120, 2348188), (124, 2272440), (145, 1943328), (155, 1817952), (160, 1761141), (174, 1619440), (186, 1514960), (232, 1214580), (240, 1174094), (248, 1136220), (290, 971664), (310, 908976), (348, 809720), (372, 757480), (435, 647776), (464, 607290), (465, 605984), (480, 587047), (496, 568110), (580, 485832), (620, 454488), (653, 431520), (696, 404860), (744, 378740), (870, 323888), (899, 313440), (928, 303645), (930, 302992), (992, 284055), (1160, 242916), (1240, 227244), (1306, 215760), (1392, 202430), (1488, 189370), (1740, 161944), (1798, 156720), (1860, 151496), (1959, 143840), (2320, 121458), (2480, 113622), (2612, 107880), (2697, 104480), (2784, 101215), (2976, 94685), (3265, 86304), (3480, 80972), (3596, 78360), (3720, 75748), (3918, 71920), (4495, 62688), (4640, 60729), (4960, 56811), (5224, 53940), (5394, 52240), (6530, 43152), (6960, 40486), (7192, 39180), (7440, 37874), (7836, 35960), (8990, 31344), (9795, 28768), (10448, 26970), (10788, 26120), (13060, 21576), (13485, 20896), (13920, 20243), (14384, 19590), (14880, 18937), (15672, 17980)]