394642560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 256

約数和(自身を含む): 1377048960

約数和(自身を除く): 982406400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 97, 104, 120, 128, 130, 156, 160, 163, 192, 194, 195, 208, 240, 260, 291, 312, 320, 326, 384, 388, 390, 416, 480, 485, 489, 520, 582, 624, 640, 652, 776, 780, 815, 832, 960, 970, 978, 1040, 1164, 1248, 1261, 1304, 1455, 1552, 1560, 1630, 1664, 1920, 1940, 1956, 2080, 2119, 2328, 2445, 2496, 2522, 2608, 2910, 3104, 3120, 3260, 3783, 3880, 3912, 4160, 4238, 4656, 4890, 4992, 5044, 5216, 5820, 6208, 6240, 6305, 6357, 6520, 7566, 7760, 7824, 8320, 8476, 9312, 9780, 10088, 10432, 10595, 11640, 12416, 12480, 12610, 12714, 13040, 15132, 15520, 15648, 15811, 16952, 18624, 18915, 19560, 20176, 20864, 21190, 23280, 24960, 25220, 25428, 26080, 30264, 31040, 31296, 31622, 31785, 33904, 37248, 37830, 39120, 40352, 42380, 46560, 47433, 50440, 50856, 52160, 60528, 62080, 62592, 63244, 63570, 67808, 75660, 78240, 79055, 80704, 84760, 93120, 94866, 100880, 101712, 104320, 121056, 126488, 127140, 135616, 151320, 156480, 158110, 161408, 169520, 186240, 189732, 201760, 203424, 205543, 237165, 242112, 252976, 254280, 271232, 302640, 312960, 316220, 339040, 379464, 403520, 406848, 411086, 474330, 484224, 505952, 508560, 605280, 616629, 632440, 678080, 758928, 807040, 813696, 822172, 948660, 1011904, 1017120, 1027715, 1210560, 1233258, 1264880, 1356160, 1517856, 1644344, 1897320, 2023808, 2034240, 2055430, 2421120, 2466516, 2529760, 3035712, 3083145, 3288688, 3794640, 4068480, 4110860, 4933032, 5059520, 6071424, 6166290, 6577376, 7589280, 8221720, 9866064, 10119040, 12332580, 13154752, 15178560, 16443440, 19732128, 24665160, 26309504, 30357120, 32886880, 39464256, 49330320, 65773760, 78928512, 98660640, 131547520, 197321280, 394642560]

約数ペア:

[(1, 394642560), (2, 197321280), (3, 131547520), (4, 98660640), (5, 78928512), (6, 65773760), (8, 49330320), (10, 39464256), (12, 32886880), (13, 30357120), (15, 26309504), (16, 24665160), (20, 19732128), (24, 16443440), (26, 15178560), (30, 13154752), (32, 12332580), (39, 10119040), (40, 9866064), (48, 8221720), (52, 7589280), (60, 6577376), (64, 6166290), (65, 6071424), (78, 5059520), (80, 4933032), (96, 4110860), (97, 4068480), (104, 3794640), (120, 3288688), (128, 3083145), (130, 3035712), (156, 2529760), (160, 2466516), (163, 2421120), (192, 2055430), (194, 2034240), (195, 2023808), (208, 1897320), (240, 1644344), (260, 1517856), (291, 1356160), (312, 1264880), (320, 1233258), (326, 1210560), (384, 1027715), (388, 1017120), (390, 1011904), (416, 948660), (480, 822172), (485, 813696), (489, 807040), (520, 758928), (582, 678080), (624, 632440), (640, 616629), (652, 605280), (776, 508560), (780, 505952), (815, 484224), (832, 474330), (960, 411086), (970, 406848), (978, 403520), (1040, 379464), (1164, 339040), (1248, 316220), (1261, 312960), (1304, 302640), (1455, 271232), (1552, 254280), (1560, 252976), (1630, 242112), (1664, 237165), (1920, 205543), (1940, 203424), (1956, 201760), (2080, 189732), (2119, 186240), (2328, 169520), (2445, 161408), (2496, 158110), (2522, 156480), (2608, 151320), (2910, 135616), (3104, 127140), (3120, 126488), (3260, 121056), (3783, 104320), (3880, 101712), (3912, 100880), (4160, 94866), (4238, 93120), (4656, 84760), (4890, 80704), (4992, 79055), (5044, 78240), (5216, 75660), (5820, 67808), (6208, 63570), (6240, 63244), (6305, 62592), (6357, 62080), (6520, 60528), (7566, 52160), (7760, 50856), (7824, 50440), (8320, 47433), (8476, 46560), (9312, 42380), (9780, 40352), (10088, 39120), (10432, 37830), (10595, 37248), (11640, 33904), (12416, 31785), (12480, 31622), (12610, 31296), (12714, 31040), (13040, 30264), (15132, 26080), (15520, 25428), (15648, 25220), (15811, 24960), (16952, 23280), (18624, 21190), (18915, 20864), (19560, 20176)]