319781280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7359

約数の個数: 192

約数和(自身を含む): 1239936768

約数和(自身を除く): 920155488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 7321, 8736, 10920, 14560, 14642, 21840, 21963, 29284, 36605, 43680, 43926, 51247, 58568, 73210, 87852, 95173, 102494, 109815, 117136, 146420, 153741, 175704, 190346, 204988, 219630, 234272, 256235, 285519, 292840, 307482, 351408, 380692, 409976, 439260, 475865, 512470, 571038, 585680, 614964, 666211, 702816, 761384, 768705, 819952, 878520, 951730, 1024940, 1142076, 1171360, 1229928, 1332422, 1427595, 1522768, 1537410, 1639904, 1757040, 1903460, 1998633, 2049880, 2284152, 2459856, 2664844, 2855190, 3045536, 3074820, 3331055, 3514080, 3806920, 3997266, 4099760, 4568304, 4919712, 5329688, 5710380, 6149640, 6662110, 7613840, 7994532, 8199520, 9136608, 9993165, 10659376, 11420760, 12299280, 13324220, 15227680, 15989064, 19986330, 21318752, 22841520, 24598560, 26648440, 31978128, 39972660, 45683040, 53296880, 63956256, 79945320, 106593760, 159890640, 319781280]

約数ペア:

[(1, 319781280), (2, 159890640), (3, 106593760), (4, 79945320), (5, 63956256), (6, 53296880), (7, 45683040), (8, 39972660), (10, 31978128), (12, 26648440), (13, 24598560), (14, 22841520), (15, 21318752), (16, 19986330), (20, 15989064), (21, 15227680), (24, 13324220), (26, 12299280), (28, 11420760), (30, 10659376), (32, 9993165), (35, 9136608), (39, 8199520), (40, 7994532), (42, 7613840), (48, 6662110), (52, 6149640), (56, 5710380), (60, 5329688), (65, 4919712), (70, 4568304), (78, 4099760), (80, 3997266), (84, 3806920), (91, 3514080), (96, 3331055), (104, 3074820), (105, 3045536), (112, 2855190), (120, 2664844), (130, 2459856), (140, 2284152), (156, 2049880), (160, 1998633), (168, 1903460), (182, 1757040), (195, 1639904), (208, 1537410), (210, 1522768), (224, 1427595), (240, 1332422), (260, 1229928), (273, 1171360), (280, 1142076), (312, 1024940), (336, 951730), (364, 878520), (390, 819952), (416, 768705), (420, 761384), (455, 702816), (480, 666211), (520, 614964), (546, 585680), (560, 571038), (624, 512470), (672, 475865), (728, 439260), (780, 409976), (840, 380692), (910, 351408), (1040, 307482), (1092, 292840), (1120, 285519), (1248, 256235), (1365, 234272), (1456, 219630), (1560, 204988), (1680, 190346), (1820, 175704), (2080, 153741), (2184, 146420), (2730, 117136), (2912, 109815), (3120, 102494), (3360, 95173), (3640, 87852), (4368, 73210), (5460, 58568), (6240, 51247), (7280, 43926), (7321, 43680), (8736, 36605), (10920, 29284), (14560, 21963), (14642, 21840)]