247551360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 915356160

約数和(自身を除く): 667804800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 113, 120, 128, 140, 160, 163, 168, 192, 210, 224, 226, 240, 280, 320, 326, 336, 339, 384, 420, 448, 452, 480, 489, 560, 565, 640, 652, 672, 678, 791, 815, 840, 896, 904, 960, 978, 1120, 1130, 1141, 1304, 1344, 1356, 1582, 1630, 1680, 1695, 1808, 1920, 1956, 2240, 2260, 2282, 2373, 2445, 2608, 2688, 2712, 3164, 3260, 3360, 3390, 3423, 3616, 3912, 3955, 4480, 4520, 4564, 4746, 4890, 5216, 5424, 5705, 6328, 6520, 6720, 6780, 6846, 7232, 7824, 7910, 9040, 9128, 9492, 9780, 10432, 10848, 11410, 11865, 12656, 13040, 13440, 13560, 13692, 14464, 15648, 15820, 17115, 18080, 18256, 18419, 18984, 19560, 20864, 21696, 22820, 23730, 25312, 26080, 27120, 27384, 31296, 31640, 34230, 36160, 36512, 36838, 37968, 39120, 43392, 45640, 47460, 50624, 52160, 54240, 54768, 55257, 62592, 63280, 68460, 72320, 73024, 73676, 75936, 78240, 91280, 92095, 94920, 101248, 104320, 108480, 109536, 110514, 126560, 128933, 136920, 146048, 147352, 151872, 156480, 182560, 184190, 189840, 216960, 219072, 221028, 253120, 257866, 273840, 276285, 294704, 303744, 312960, 365120, 368380, 379680, 386799, 438144, 442056, 506240, 515732, 547680, 552570, 589408, 644665, 730240, 736760, 759360, 773598, 884112, 1031464, 1095360, 1105140, 1178816, 1289330, 1473520, 1518720, 1547196, 1768224, 1933995, 2062928, 2190720, 2210280, 2357632, 2578660, 2947040, 3094392, 3536448, 3867990, 4125856, 4420560, 5157320, 5894080, 6188784, 7072896, 7735980, 8251712, 8841120, 10314640, 11788160, 12377568, 15471960, 16503424, 17682240, 20629280, 24755136, 30943920, 35364480, 41258560, 49510272, 61887840, 82517120, 123775680, 247551360]

約数ペア:

[(1, 247551360), (2, 123775680), (3, 82517120), (4, 61887840), (5, 49510272), (6, 41258560), (7, 35364480), (8, 30943920), (10, 24755136), (12, 20629280), (14, 17682240), (15, 16503424), (16, 15471960), (20, 12377568), (21, 11788160), (24, 10314640), (28, 8841120), (30, 8251712), (32, 7735980), (35, 7072896), (40, 6188784), (42, 5894080), (48, 5157320), (56, 4420560), (60, 4125856), (64, 3867990), (70, 3536448), (80, 3094392), (84, 2947040), (96, 2578660), (105, 2357632), (112, 2210280), (113, 2190720), (120, 2062928), (128, 1933995), (140, 1768224), (160, 1547196), (163, 1518720), (168, 1473520), (192, 1289330), (210, 1178816), (224, 1105140), (226, 1095360), (240, 1031464), (280, 884112), (320, 773598), (326, 759360), (336, 736760), (339, 730240), (384, 644665), (420, 589408), (448, 552570), (452, 547680), (480, 515732), (489, 506240), (560, 442056), (565, 438144), (640, 386799), (652, 379680), (672, 368380), (678, 365120), (791, 312960), (815, 303744), (840, 294704), (896, 276285), (904, 273840), (960, 257866), (978, 253120), (1120, 221028), (1130, 219072), (1141, 216960), (1304, 189840), (1344, 184190), (1356, 182560), (1582, 156480), (1630, 151872), (1680, 147352), (1695, 146048), (1808, 136920), (1920, 128933), (1956, 126560), (2240, 110514), (2260, 109536), (2282, 108480), (2373, 104320), (2445, 101248), (2608, 94920), (2688, 92095), (2712, 91280), (3164, 78240), (3260, 75936), (3360, 73676), (3390, 73024), (3423, 72320), (3616, 68460), (3912, 63280), (3955, 62592), (4480, 55257), (4520, 54768), (4564, 54240), (4746, 52160), (4890, 50624), (5216, 47460), (5424, 45640), (5705, 43392), (6328, 39120), (6520, 37968), (6720, 36838), (6780, 36512), (6846, 36160), (7232, 34230), (7824, 31640), (7910, 31296), (9040, 27384), (9128, 27120), (9492, 26080), (9780, 25312), (10432, 23730), (10848, 22820), (11410, 21696), (11865, 20864), (12656, 19560), (13040, 18984), (13440, 18419), (13560, 18256), (13692, 18080), (14464, 17115), (15648, 15820)]