388660320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 288

約数和(自身を含む): 1411693920

約数和(自身を除く): 1023033600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 41, 45, 48, 58, 60, 72, 80, 82, 87, 90, 96, 116, 120, 123, 144, 145, 160, 164, 174, 180, 205, 227, 232, 240, 246, 261, 288, 290, 328, 348, 360, 369, 410, 435, 454, 464, 480, 492, 522, 580, 615, 656, 681, 696, 720, 738, 820, 870, 908, 928, 984, 1044, 1135, 1160, 1189, 1230, 1305, 1312, 1362, 1392, 1440, 1476, 1640, 1740, 1816, 1845, 1968, 2043, 2088, 2270, 2320, 2378, 2460, 2610, 2724, 2784, 2952, 3280, 3405, 3480, 3567, 3632, 3690, 3936, 4086, 4176, 4540, 4640, 4756, 4920, 5220, 5448, 5904, 5945, 6560, 6583, 6810, 6960, 7134, 7264, 7380, 8172, 8352, 9080, 9307, 9512, 9840, 10215, 10440, 10701, 10896, 11808, 11890, 13166, 13620, 13920, 14268, 14760, 16344, 17835, 18160, 18614, 19024, 19680, 19749, 20430, 20880, 21402, 21792, 23780, 26332, 27240, 27921, 28536, 29520, 32688, 32915, 35670, 36320, 37228, 38048, 39498, 40860, 41760, 42804, 46535, 47560, 52664, 53505, 54480, 55842, 57072, 59040, 59247, 65376, 65830, 71340, 74456, 78996, 81720, 83763, 85608, 93070, 95120, 98745, 105328, 107010, 108960, 111684, 114144, 118494, 131660, 139605, 142680, 148912, 157992, 163440, 167526, 171216, 186140, 190240, 197490, 210656, 214020, 223368, 236988, 263320, 269903, 279210, 285360, 296235, 297824, 315984, 326880, 335052, 342432, 372280, 394980, 418815, 428040, 446736, 473976, 526640, 539806, 558420, 570720, 592470, 631968, 670104, 744560, 789960, 809709, 837630, 856080, 893472, 947952, 1053280, 1079612, 1116840, 1184940, 1340208, 1349515, 1489120, 1579920, 1619418, 1675260, 1712160, 1895904, 2159224, 2233680, 2369880, 2429127, 2680416, 2699030, 3159840, 3238836, 3350520, 4048545, 4318448, 4467360, 4739760, 4858254, 5398060, 6477672, 6701040, 8097090, 8636896, 9479520, 9716508, 10796120, 12145635, 12955344, 13402080, 16194180, 19433016, 21592240, 24291270, 25910688, 32388360, 38866032, 43184480, 48582540, 64776720, 77732064, 97165080, 129553440, 194330160, 388660320]

約数ペア:

[(1, 388660320), (2, 194330160), (3, 129553440), (4, 97165080), (5, 77732064), (6, 64776720), (8, 48582540), (9, 43184480), (10, 38866032), (12, 32388360), (15, 25910688), (16, 24291270), (18, 21592240), (20, 19433016), (24, 16194180), (29, 13402080), (30, 12955344), (32, 12145635), (36, 10796120), (40, 9716508), (41, 9479520), (45, 8636896), (48, 8097090), (58, 6701040), (60, 6477672), (72, 5398060), (80, 4858254), (82, 4739760), (87, 4467360), (90, 4318448), (96, 4048545), (116, 3350520), (120, 3238836), (123, 3159840), (144, 2699030), (145, 2680416), (160, 2429127), (164, 2369880), (174, 2233680), (180, 2159224), (205, 1895904), (227, 1712160), (232, 1675260), (240, 1619418), (246, 1579920), (261, 1489120), (288, 1349515), (290, 1340208), (328, 1184940), (348, 1116840), (360, 1079612), (369, 1053280), (410, 947952), (435, 893472), (454, 856080), (464, 837630), (480, 809709), (492, 789960), (522, 744560), (580, 670104), (615, 631968), (656, 592470), (681, 570720), (696, 558420), (720, 539806), (738, 526640), (820, 473976), (870, 446736), (908, 428040), (928, 418815), (984, 394980), (1044, 372280), (1135, 342432), (1160, 335052), (1189, 326880), (1230, 315984), (1305, 297824), (1312, 296235), (1362, 285360), (1392, 279210), (1440, 269903), (1476, 263320), (1640, 236988), (1740, 223368), (1816, 214020), (1845, 210656), (1968, 197490), (2043, 190240), (2088, 186140), (2270, 171216), (2320, 167526), (2378, 163440), (2460, 157992), (2610, 148912), (2724, 142680), (2784, 139605), (2952, 131660), (3280, 118494), (3405, 114144), (3480, 111684), (3567, 108960), (3632, 107010), (3690, 105328), (3936, 98745), (4086, 95120), (4176, 93070), (4540, 85608), (4640, 83763), (4756, 81720), (4920, 78996), (5220, 74456), (5448, 71340), (5904, 65830), (5945, 65376), (6560, 59247), (6583, 59040), (6810, 57072), (6960, 55842), (7134, 54480), (7264, 53505), (7380, 52664), (8172, 47560), (8352, 46535), (9080, 42804), (9307, 41760), (9512, 40860), (9840, 39498), (10215, 38048), (10440, 37228), (10701, 36320), (10896, 35670), (11808, 32915), (11890, 32688), (13166, 29520), (13620, 28536), (13920, 27921), (14268, 27240), (14760, 26332), (16344, 23780), (17835, 21792), (18160, 21402), (18614, 20880), (19024, 20430), (19680, 19749)]