253147440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 320

約数和(自身を含む): 985936896

約数和(自身を除く): 732789456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 67, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 134, 140, 156, 168, 173, 182, 195, 201, 208, 210, 240, 260, 268, 273, 280, 312, 335, 336, 346, 364, 390, 402, 420, 455, 469, 519, 520, 536, 546, 560, 624, 670, 692, 728, 780, 804, 840, 865, 871, 910, 938, 1005, 1038, 1040, 1072, 1092, 1211, 1340, 1365, 1384, 1407, 1456, 1560, 1608, 1680, 1730, 1742, 1820, 1876, 2010, 2076, 2184, 2249, 2345, 2422, 2595, 2613, 2680, 2730, 2768, 2814, 3120, 3216, 3460, 3484, 3633, 3640, 3752, 4020, 4152, 4355, 4368, 4498, 4690, 4844, 5190, 5226, 5360, 5460, 5628, 6055, 6097, 6747, 6920, 6968, 7035, 7266, 7280, 7504, 8040, 8304, 8710, 8996, 9380, 9688, 10380, 10452, 10920, 11245, 11256, 11591, 12110, 12194, 13065, 13494, 13840, 13936, 14070, 14532, 15743, 16080, 17420, 17992, 18165, 18291, 18760, 19376, 20760, 20904, 21840, 22490, 22512, 23182, 24220, 24388, 26130, 26988, 28140, 29064, 30485, 31486, 33735, 34773, 34840, 35984, 36330, 36582, 37520, 41520, 41808, 44980, 46364, 47229, 48440, 48776, 52260, 53976, 56280, 57955, 58128, 60970, 62972, 67470, 69546, 69680, 72660, 73164, 78715, 81137, 89960, 91455, 92728, 94458, 96880, 97552, 104520, 107952, 112560, 115910, 121940, 125944, 134940, 139092, 145320, 146328, 150683, 157430, 162274, 173865, 179920, 182910, 185456, 188916, 209040, 231820, 236145, 243411, 243880, 251888, 269880, 278184, 290640, 292656, 301366, 314860, 324548, 347730, 365820, 377832, 405685, 452049, 463640, 472290, 486822, 487760, 539760, 556368, 602732, 629720, 649096, 695460, 731640, 753415, 755664, 811370, 904098, 927280, 944580, 973644, 1054781, 1205464, 1217055, 1259440, 1298192, 1390920, 1463280, 1506830, 1622740, 1808196, 1889160, 1947288, 2109562, 2260245, 2410928, 2434110, 2781840, 3013660, 3164343, 3245480, 3616392, 3778320, 3894576, 4219124, 4520490, 4868220, 5273905, 6027320, 6328686, 6490960, 7232784, 8438248, 9040980, 9736440, 10547810, 12054640, 12657372, 15821715, 16876496, 18081960, 19472880, 21095620, 25314744, 31643430, 36163920, 42191240, 50629488, 63286860, 84382480, 126573720, 253147440]

約数ペア:

[(1, 253147440), (2, 126573720), (3, 84382480), (4, 63286860), (5, 50629488), (6, 42191240), (7, 36163920), (8, 31643430), (10, 25314744), (12, 21095620), (13, 19472880), (14, 18081960), (15, 16876496), (16, 15821715), (20, 12657372), (21, 12054640), (24, 10547810), (26, 9736440), (28, 9040980), (30, 8438248), (35, 7232784), (39, 6490960), (40, 6328686), (42, 6027320), (48, 5273905), (52, 4868220), (56, 4520490), (60, 4219124), (65, 3894576), (67, 3778320), (70, 3616392), (78, 3245480), (80, 3164343), (84, 3013660), (91, 2781840), (104, 2434110), (105, 2410928), (112, 2260245), (120, 2109562), (130, 1947288), (134, 1889160), (140, 1808196), (156, 1622740), (168, 1506830), (173, 1463280), (182, 1390920), (195, 1298192), (201, 1259440), (208, 1217055), (210, 1205464), (240, 1054781), (260, 973644), (268, 944580), (273, 927280), (280, 904098), (312, 811370), (335, 755664), (336, 753415), (346, 731640), (364, 695460), (390, 649096), (402, 629720), (420, 602732), (455, 556368), (469, 539760), (519, 487760), (520, 486822), (536, 472290), (546, 463640), (560, 452049), (624, 405685), (670, 377832), (692, 365820), (728, 347730), (780, 324548), (804, 314860), (840, 301366), (865, 292656), (871, 290640), (910, 278184), (938, 269880), (1005, 251888), (1038, 243880), (1040, 243411), (1072, 236145), (1092, 231820), (1211, 209040), (1340, 188916), (1365, 185456), (1384, 182910), (1407, 179920), (1456, 173865), (1560, 162274), (1608, 157430), (1680, 150683), (1730, 146328), (1742, 145320), (1820, 139092), (1876, 134940), (2010, 125944), (2076, 121940), (2184, 115910), (2249, 112560), (2345, 107952), (2422, 104520), (2595, 97552), (2613, 96880), (2680, 94458), (2730, 92728), (2768, 91455), (2814, 89960), (3120, 81137), (3216, 78715), (3460, 73164), (3484, 72660), (3633, 69680), (3640, 69546), (3752, 67470), (4020, 62972), (4152, 60970), (4355, 58128), (4368, 57955), (4498, 56280), (4690, 53976), (4844, 52260), (5190, 48776), (5226, 48440), (5360, 47229), (5460, 46364), (5628, 44980), (6055, 41808), (6097, 41520), (6747, 37520), (6920, 36582), (6968, 36330), (7035, 35984), (7266, 34840), (7280, 34773), (7504, 33735), (8040, 31486), (8304, 30485), (8710, 29064), (8996, 28140), (9380, 26988), (9688, 26130), (10380, 24388), (10452, 24220), (10920, 23182), (11245, 22512), (11256, 22490), (11591, 21840), (12110, 20904), (12194, 20760), (13065, 19376), (13494, 18760), (13840, 18291), (13936, 18165), (14070, 17992), (14532, 17420), (15743, 16080)]