258118560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:940

約数の個数: 288

約数和(自身を含む): 1042554240

約数和(自身を除く): 784435680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 883, 928, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1740, 1766, 1827, 2016, 2030, 2088, 2320, 2436, 2520, 2610, 2649, 2784, 3045, 3248, 3360, 3480, 3532, 3654, 4060, 4176, 4415, 4640, 4872, 5040, 5220, 5298, 6090, 6181, 6496, 6960, 7064, 7308, 7947, 8120, 8352, 8830, 9135, 9744, 10080, 10440, 10596, 12180, 12362, 13245, 13920, 14128, 14616, 15894, 16240, 17660, 18270, 18543, 19488, 20880, 21192, 24360, 24724, 25607, 26490, 28256, 29232, 30905, 31788, 32480, 35320, 36540, 37086, 39735, 41760, 42384, 48720, 49448, 51214, 52980, 55629, 58464, 61810, 63576, 70640, 73080, 74172, 76821, 79470, 84768, 92715, 97440, 98896, 102428, 105960, 111258, 123620, 127152, 128035, 141280, 146160, 148344, 153642, 158940, 179249, 185430, 197792, 204856, 211920, 222516, 230463, 247240, 254304, 256070, 278145, 292320, 296688, 307284, 317880, 358498, 370860, 384105, 409712, 423840, 445032, 460926, 494480, 512140, 537747, 556290, 593376, 614568, 635760, 716996, 741720, 768210, 819424, 890064, 896245, 921852, 988960, 1024280, 1075494, 1112580, 1152315, 1229136, 1271520, 1433992, 1483440, 1536420, 1613241, 1780128, 1792490, 1843704, 2048560, 2150988, 2225160, 2304630, 2458272, 2688735, 2867984, 2966880, 3072840, 3226482, 3584980, 3687408, 4097120, 4301976, 4450320, 4609260, 5377470, 5735968, 6145680, 6452964, 7169960, 7374816, 8066205, 8603952, 8900640, 9218520, 10754940, 12291360, 12905928, 14339920, 16132410, 17207904, 18437040, 21509880, 25811856, 28679840, 32264820, 36874080, 43019760, 51623712, 64529640, 86039520, 129059280, 258118560]

約数ペア:

[(1, 258118560), (2, 129059280), (3, 86039520), (4, 64529640), (5, 51623712), (6, 43019760), (7, 36874080), (8, 32264820), (9, 28679840), (10, 25811856), (12, 21509880), (14, 18437040), (15, 17207904), (16, 16132410), (18, 14339920), (20, 12905928), (21, 12291360), (24, 10754940), (28, 9218520), (29, 8900640), (30, 8603952), (32, 8066205), (35, 7374816), (36, 7169960), (40, 6452964), (42, 6145680), (45, 5735968), (48, 5377470), (56, 4609260), (58, 4450320), (60, 4301976), (63, 4097120), (70, 3687408), (72, 3584980), (80, 3226482), (84, 3072840), (87, 2966880), (90, 2867984), (96, 2688735), (105, 2458272), (112, 2304630), (116, 2225160), (120, 2150988), (126, 2048560), (140, 1843704), (144, 1792490), (145, 1780128), (160, 1613241), (168, 1536420), (174, 1483440), (180, 1433992), (203, 1271520), (210, 1229136), (224, 1152315), (232, 1112580), (240, 1075494), (252, 1024280), (261, 988960), (280, 921852), (288, 896245), (290, 890064), (315, 819424), (336, 768210), (348, 741720), (360, 716996), (406, 635760), (420, 614568), (435, 593376), (464, 556290), (480, 537747), (504, 512140), (522, 494480), (560, 460926), (580, 445032), (609, 423840), (630, 409712), (672, 384105), (696, 370860), (720, 358498), (812, 317880), (840, 307284), (870, 296688), (883, 292320), (928, 278145), (1008, 256070), (1015, 254304), (1044, 247240), (1120, 230463), (1160, 222516), (1218, 211920), (1260, 204856), (1305, 197792), (1392, 185430), (1440, 179249), (1624, 158940), (1680, 153642), (1740, 148344), (1766, 146160), (1827, 141280), (2016, 128035), (2030, 127152), (2088, 123620), (2320, 111258), (2436, 105960), (2520, 102428), (2610, 98896), (2649, 97440), (2784, 92715), (3045, 84768), (3248, 79470), (3360, 76821), (3480, 74172), (3532, 73080), (3654, 70640), (4060, 63576), (4176, 61810), (4415, 58464), (4640, 55629), (4872, 52980), (5040, 51214), (5220, 49448), (5298, 48720), (6090, 42384), (6181, 41760), (6496, 39735), (6960, 37086), (7064, 36540), (7308, 35320), (7947, 32480), (8120, 31788), (8352, 30905), (8830, 29232), (9135, 28256), (9744, 26490), (10080, 25607), (10440, 24724), (10596, 24360), (12180, 21192), (12362, 20880), (13245, 19488), (13920, 18543), (14128, 18270), (14616, 17660), (15894, 16240)]