1497838720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:391

約数の個数: 256

約数和(自身を含む): 4409925120

約数和(自身を除く): 2912086400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 71, 80, 85, 112, 119, 128, 136, 140, 142, 160, 170, 224, 238, 272, 277, 280, 284, 320, 340, 355, 448, 476, 497, 544, 554, 560, 568, 595, 640, 680, 710, 896, 952, 994, 1088, 1108, 1120, 1136, 1190, 1207, 1360, 1385, 1420, 1904, 1939, 1988, 2176, 2216, 2240, 2272, 2380, 2414, 2485, 2720, 2770, 2840, 3808, 3878, 3976, 4432, 4480, 4544, 4709, 4760, 4828, 4970, 5440, 5540, 5680, 6035, 7616, 7756, 7952, 8449, 8864, 9088, 9418, 9520, 9656, 9695, 9940, 10880, 11080, 11360, 12070, 15232, 15512, 15904, 16898, 17728, 18836, 19040, 19312, 19390, 19667, 19880, 22160, 22720, 23545, 24140, 31024, 31808, 32963, 33796, 35456, 37672, 38080, 38624, 38780, 39334, 39760, 42245, 44320, 45440, 47090, 48280, 62048, 63616, 65926, 67592, 75344, 76160, 77248, 77560, 78668, 79520, 84490, 88640, 94180, 96560, 98335, 124096, 131852, 135184, 137669, 150688, 154496, 155120, 157336, 159040, 164815, 168980, 177280, 188360, 193120, 196670, 248192, 263704, 270368, 275338, 301376, 310240, 314672, 318080, 329630, 334339, 337960, 376720, 386240, 393340, 527408, 540736, 550676, 602752, 620480, 629344, 659260, 668678, 675920, 688345, 753440, 772480, 786680, 1054816, 1081472, 1101352, 1240960, 1258688, 1318520, 1337356, 1351840, 1376690, 1506880, 1573360, 1671695, 2109632, 2202704, 2340373, 2517376, 2637040, 2674712, 2703680, 2753380, 3013760, 3146720, 3343390, 4219264, 4405408, 4680746, 5274080, 5349424, 5407360, 5506760, 6293440, 6686780, 8810816, 9361492, 10548160, 10698848, 11013520, 11701865, 12586880, 13373560, 17621632, 18722984, 21096320, 21397696, 22027040, 23403730, 26747120, 37445968, 42795392, 44054080, 46807460, 53494240, 74891936, 88108160, 93614920, 106988480, 149783872, 187229840, 213976960, 299567744, 374459680, 748919360, 1497838720]

約数ペア:

[(1, 1497838720), (2, 748919360), (4, 374459680), (5, 299567744), (7, 213976960), (8, 187229840), (10, 149783872), (14, 106988480), (16, 93614920), (17, 88108160), (20, 74891936), (28, 53494240), (32, 46807460), (34, 44054080), (35, 42795392), (40, 37445968), (56, 26747120), (64, 23403730), (68, 22027040), (70, 21397696), (71, 21096320), (80, 18722984), (85, 17621632), (112, 13373560), (119, 12586880), (128, 11701865), (136, 11013520), (140, 10698848), (142, 10548160), (160, 9361492), (170, 8810816), (224, 6686780), (238, 6293440), (272, 5506760), (277, 5407360), (280, 5349424), (284, 5274080), (320, 4680746), (340, 4405408), (355, 4219264), (448, 3343390), (476, 3146720), (497, 3013760), (544, 2753380), (554, 2703680), (560, 2674712), (568, 2637040), (595, 2517376), (640, 2340373), (680, 2202704), (710, 2109632), (896, 1671695), (952, 1573360), (994, 1506880), (1088, 1376690), (1108, 1351840), (1120, 1337356), (1136, 1318520), (1190, 1258688), (1207, 1240960), (1360, 1101352), (1385, 1081472), (1420, 1054816), (1904, 786680), (1939, 772480), (1988, 753440), (2176, 688345), (2216, 675920), (2240, 668678), (2272, 659260), (2380, 629344), (2414, 620480), (2485, 602752), (2720, 550676), (2770, 540736), (2840, 527408), (3808, 393340), (3878, 386240), (3976, 376720), (4432, 337960), (4480, 334339), (4544, 329630), (4709, 318080), (4760, 314672), (4828, 310240), (4970, 301376), (5440, 275338), (5540, 270368), (5680, 263704), (6035, 248192), (7616, 196670), (7756, 193120), (7952, 188360), (8449, 177280), (8864, 168980), (9088, 164815), (9418, 159040), (9520, 157336), (9656, 155120), (9695, 154496), (9940, 150688), (10880, 137669), (11080, 135184), (11360, 131852), (12070, 124096), (15232, 98335), (15512, 96560), (15904, 94180), (16898, 88640), (17728, 84490), (18836, 79520), (19040, 78668), (19312, 77560), (19390, 77248), (19667, 76160), (19880, 75344), (22160, 67592), (22720, 65926), (23545, 63616), (24140, 62048), (31024, 48280), (31808, 47090), (32963, 45440), (33796, 44320), (35456, 42245), (37672, 39760), (38080, 39334), (38624, 38780)]