389427840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 384

約数和(自身を含む): 1473610320

約数和(自身を除く): 1084182480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 41, 45, 48, 51, 60, 64, 68, 72, 80, 82, 85, 90, 96, 97, 102, 120, 123, 128, 136, 144, 153, 160, 164, 170, 180, 192, 194, 204, 205, 240, 246, 255, 272, 288, 291, 306, 320, 328, 340, 360, 369, 384, 388, 408, 410, 480, 485, 492, 510, 544, 576, 582, 612, 615, 640, 656, 680, 697, 720, 738, 765, 776, 816, 820, 873, 960, 970, 984, 1020, 1088, 1152, 1164, 1224, 1230, 1312, 1360, 1394, 1440, 1455, 1476, 1530, 1552, 1632, 1640, 1649, 1746, 1845, 1920, 1940, 1968, 2040, 2091, 2176, 2328, 2448, 2460, 2624, 2720, 2788, 2880, 2910, 2952, 3060, 3104, 3264, 3280, 3298, 3485, 3492, 3690, 3880, 3936, 3977, 4080, 4182, 4365, 4656, 4896, 4920, 4947, 5248, 5440, 5576, 5760, 5820, 5904, 6120, 6208, 6273, 6528, 6560, 6596, 6970, 6984, 7380, 7760, 7872, 7954, 8160, 8245, 8364, 8730, 9312, 9792, 9840, 9894, 10455, 10880, 11152, 11640, 11808, 11931, 12240, 12416, 12546, 13120, 13192, 13940, 13968, 14760, 14841, 15520, 15744, 15908, 16320, 16490, 16728, 17460, 18624, 19584, 19680, 19788, 19885, 20910, 22304, 23280, 23616, 23862, 24480, 24735, 25092, 26240, 26384, 27880, 27936, 29520, 29682, 31040, 31365, 31816, 32640, 32980, 33456, 34920, 35793, 37248, 39360, 39576, 39770, 41820, 44608, 46560, 47232, 47724, 48960, 49470, 50184, 52768, 55760, 55872, 59040, 59364, 59655, 62080, 62730, 63632, 65960, 66912, 67609, 69840, 71586, 74205, 78720, 79152, 79540, 83640, 89216, 93120, 95448, 97920, 98940, 100368, 105536, 111520, 111744, 118080, 118728, 119310, 125460, 127264, 131920, 133824, 135218, 139680, 143172, 148410, 158304, 159080, 167280, 178965, 186240, 190896, 197880, 200736, 202827, 211072, 223040, 236160, 237456, 238620, 250920, 254528, 263840, 267648, 270436, 279360, 286344, 296820, 316608, 318160, 334560, 338045, 357930, 381792, 395760, 401472, 405654, 446080, 474912, 477240, 501840, 509056, 527680, 540872, 558720, 572688, 593640, 608481, 633216, 636320, 669120, 676090, 715860, 763584, 791520, 802944, 811308, 949824, 954480, 1003680, 1014135, 1055360, 1081744, 1145376, 1187280, 1216962, 1272640, 1338240, 1352180, 1431720, 1527168, 1583040, 1622616, 1899648, 1908960, 2007360, 2028270, 2163488, 2290752, 2374560, 2433924, 2545280, 2704360, 2863440, 3042405, 3166080, 3245232, 3817920, 4014720, 4056540, 4326976, 4581504, 4749120, 4867848, 5408720, 5726880, 6084810, 6490464, 7635840, 8113080, 8653952, 9498240, 9735696, 10817440, 11453760, 12169620, 12980928, 16226160, 19471392, 21634880, 22907520, 24339240, 25961856, 32452320, 38942784, 43269760, 48678480, 64904640, 77885568, 97356960, 129809280, 194713920, 389427840]

約数ペア:

[(1, 389427840), (2, 194713920), (3, 129809280), (4, 97356960), (5, 77885568), (6, 64904640), (8, 48678480), (9, 43269760), (10, 38942784), (12, 32452320), (15, 25961856), (16, 24339240), (17, 22907520), (18, 21634880), (20, 19471392), (24, 16226160), (30, 12980928), (32, 12169620), (34, 11453760), (36, 10817440), (40, 9735696), (41, 9498240), (45, 8653952), (48, 8113080), (51, 7635840), (60, 6490464), (64, 6084810), (68, 5726880), (72, 5408720), (80, 4867848), (82, 4749120), (85, 4581504), (90, 4326976), (96, 4056540), (97, 4014720), (102, 3817920), (120, 3245232), (123, 3166080), (128, 3042405), (136, 2863440), (144, 2704360), (153, 2545280), (160, 2433924), (164, 2374560), (170, 2290752), (180, 2163488), (192, 2028270), (194, 2007360), (204, 1908960), (205, 1899648), (240, 1622616), (246, 1583040), (255, 1527168), (272, 1431720), (288, 1352180), (291, 1338240), (306, 1272640), (320, 1216962), (328, 1187280), (340, 1145376), (360, 1081744), (369, 1055360), (384, 1014135), (388, 1003680), (408, 954480), (410, 949824), (480, 811308), (485, 802944), (492, 791520), (510, 763584), (544, 715860), (576, 676090), (582, 669120), (612, 636320), (615, 633216), (640, 608481), (656, 593640), (680, 572688), (697, 558720), (720, 540872), (738, 527680), (765, 509056), (776, 501840), (816, 477240), (820, 474912), (873, 446080), (960, 405654), (970, 401472), (984, 395760), (1020, 381792), (1088, 357930), (1152, 338045), (1164, 334560), (1224, 318160), (1230, 316608), (1312, 296820), (1360, 286344), (1394, 279360), (1440, 270436), (1455, 267648), (1476, 263840), (1530, 254528), (1552, 250920), (1632, 238620), (1640, 237456), (1649, 236160), (1746, 223040), (1845, 211072), (1920, 202827), (1940, 200736), (1968, 197880), (2040, 190896), (2091, 186240), (2176, 178965), (2328, 167280), (2448, 159080), (2460, 158304), (2624, 148410), (2720, 143172), (2788, 139680), (2880, 135218), (2910, 133824), (2952, 131920), (3060, 127264), (3104, 125460), (3264, 119310), (3280, 118728), (3298, 118080), (3485, 111744), (3492, 111520), (3690, 105536), (3880, 100368), (3936, 98940), (3977, 97920), (4080, 95448), (4182, 93120), (4365, 89216), (4656, 83640), (4896, 79540), (4920, 79152), (4947, 78720), (5248, 74205), (5440, 71586), (5576, 69840), (5760, 67609), (5820, 66912), (5904, 65960), (6120, 63632), (6208, 62730), (6273, 62080), (6528, 59655), (6560, 59364), (6596, 59040), (6970, 55872), (6984, 55760), (7380, 52768), (7760, 50184), (7872, 49470), (7954, 48960), (8160, 47724), (8245, 47232), (8364, 46560), (8730, 44608), (9312, 41820), (9792, 39770), (9840, 39576), (9894, 39360), (10455, 37248), (10880, 35793), (11152, 34920), (11640, 33456), (11808, 32980), (11931, 32640), (12240, 31816), (12416, 31365), (12546, 31040), (13120, 29682), (13192, 29520), (13940, 27936), (13968, 27880), (14760, 26384), (14841, 26240), (15520, 25092), (15744, 24735), (15908, 24480), (16320, 23862), (16490, 23616), (16728, 23280), (17460, 22304), (18624, 20910), (19584, 19885), (19680, 19788)]