245836512

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 762048000

約数和(自身を除く): 516211488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 89, 92, 96, 108, 138, 139, 144, 178, 184, 207, 216, 267, 276, 278, 288, 356, 368, 414, 417, 432, 534, 552, 556, 621, 712, 736, 801, 828, 834, 864, 1068, 1104, 1112, 1242, 1251, 1424, 1602, 1656, 1668, 2047, 2136, 2208, 2224, 2403, 2484, 2502, 2848, 3197, 3204, 3312, 3336, 3753, 4094, 4272, 4448, 4806, 4968, 5004, 6141, 6394, 6408, 6624, 6672, 7506, 8188, 8544, 9591, 9612, 9936, 10008, 12282, 12371, 12788, 12816, 13344, 15012, 16376, 18423, 19182, 19224, 19872, 20016, 24564, 24742, 25576, 25632, 28773, 30024, 32752, 36846, 37113, 38364, 38448, 40032, 49128, 49484, 51152, 55269, 57546, 60048, 65504, 73692, 74226, 76728, 76896, 86319, 98256, 98968, 102304, 110538, 111339, 115092, 120096, 147384, 148452, 153456, 172638, 196512, 197936, 221076, 222678, 230184, 284533, 294768, 296904, 306912, 334017, 345276, 395872, 442152, 445356, 460368, 569066, 589536, 593808, 668034, 690552, 853599, 884304, 890712, 920736, 1138132, 1187616, 1336068, 1381104, 1707198, 1768608, 1781424, 2276264, 2560797, 2672136, 2762208, 3414396, 3562848, 4552528, 5121594, 5344272, 6828792, 7682391, 9105056, 10243188, 10688544, 13657584, 15364782, 20486376, 27315168, 30729564, 40972752, 61459128, 81945504, 122918256, 245836512]

約数ペア:

[(1, 245836512), (2, 122918256), (3, 81945504), (4, 61459128), (6, 40972752), (8, 30729564), (9, 27315168), (12, 20486376), (16, 15364782), (18, 13657584), (23, 10688544), (24, 10243188), (27, 9105056), (32, 7682391), (36, 6828792), (46, 5344272), (48, 5121594), (54, 4552528), (69, 3562848), (72, 3414396), (89, 2762208), (92, 2672136), (96, 2560797), (108, 2276264), (138, 1781424), (139, 1768608), (144, 1707198), (178, 1381104), (184, 1336068), (207, 1187616), (216, 1138132), (267, 920736), (276, 890712), (278, 884304), (288, 853599), (356, 690552), (368, 668034), (414, 593808), (417, 589536), (432, 569066), (534, 460368), (552, 445356), (556, 442152), (621, 395872), (712, 345276), (736, 334017), (801, 306912), (828, 296904), (834, 294768), (864, 284533), (1068, 230184), (1104, 222678), (1112, 221076), (1242, 197936), (1251, 196512), (1424, 172638), (1602, 153456), (1656, 148452), (1668, 147384), (2047, 120096), (2136, 115092), (2208, 111339), (2224, 110538), (2403, 102304), (2484, 98968), (2502, 98256), (2848, 86319), (3197, 76896), (3204, 76728), (3312, 74226), (3336, 73692), (3753, 65504), (4094, 60048), (4272, 57546), (4448, 55269), (4806, 51152), (4968, 49484), (5004, 49128), (6141, 40032), (6394, 38448), (6408, 38364), (6624, 37113), (6672, 36846), (7506, 32752), (8188, 30024), (8544, 28773), (9591, 25632), (9612, 25576), (9936, 24742), (10008, 24564), (12282, 20016), (12371, 19872), (12788, 19224), (12816, 19182), (13344, 18423), (15012, 16376)]