257783760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27541}}^1$

素因数の和:27573

約数の個数: 120

約数和(自身を含む): 932351784

約数和(自身を除く): 674568024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 27541, 55082, 82623, 110164, 137705, 165246, 220328, 247869, 275410, 330492, 358033, 413115, 440656, 495738, 550820, 660984, 716066, 826230, 991476, 1074099, 1101640, 1239345, 1321968, 1432132, 1652460, 1790165, 1982952, 2148198, 2203280, 2478690, 2864264, 3222297, 3304920, 3580330, 3965904, 4296396, 4957380, 5370495, 5728528, 6444594, 6609840, 7160660, 8592792, 9914760, 10740990, 12889188, 14321320, 16111485, 17185584, 19829520, 21481980, 25778376, 28642640, 32222970, 42963960, 51556752, 64445940, 85927920, 128891880, 257783760]

約数ペア:

[(1, 257783760), (2, 128891880), (3, 85927920), (4, 64445940), (5, 51556752), (6, 42963960), (8, 32222970), (9, 28642640), (10, 25778376), (12, 21481980), (13, 19829520), (15, 17185584), (16, 16111485), (18, 14321320), (20, 12889188), (24, 10740990), (26, 9914760), (30, 8592792), (36, 7160660), (39, 6609840), (40, 6444594), (45, 5728528), (48, 5370495), (52, 4957380), (60, 4296396), (65, 3965904), (72, 3580330), (78, 3304920), (80, 3222297), (90, 2864264), (104, 2478690), (117, 2203280), (120, 2148198), (130, 1982952), (144, 1790165), (156, 1652460), (180, 1432132), (195, 1321968), (208, 1239345), (234, 1101640), (240, 1074099), (260, 991476), (312, 826230), (360, 716066), (390, 660984), (468, 550820), (520, 495738), (585, 440656), (624, 413115), (720, 358033), (780, 330492), (936, 275410), (1040, 247869), (1170, 220328), (1560, 165246), (1872, 137705), (2340, 110164), (3120, 82623), (4680, 55082), (9360, 27541)]