668538000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2899

約数の個数: 240

約数和(自身を含む): 2515474416

約数和(自身を除く): 1846936416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 125, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 250, 260, 300, 312, 325, 360, 375, 390, 400, 450, 468, 500, 520, 585, 600, 624, 650, 720, 750, 780, 900, 936, 975, 1000, 1040, 1125, 1170, 1200, 1300, 1500, 1560, 1625, 1800, 1872, 1950, 2000, 2250, 2340, 2600, 2857, 2925, 3000, 3120, 3250, 3600, 3900, 4500, 4680, 4875, 5200, 5714, 5850, 6000, 6500, 7800, 8571, 9000, 9360, 9750, 11428, 11700, 13000, 14285, 14625, 15600, 17142, 18000, 19500, 22856, 23400, 25713, 26000, 28570, 29250, 34284, 37141, 39000, 42855, 45712, 46800, 51426, 57140, 58500, 68568, 71425, 74282, 78000, 85710, 102852, 111423, 114280, 117000, 128565, 137136, 142850, 148564, 171420, 185705, 205704, 214275, 222846, 228560, 234000, 257130, 285700, 297128, 334269, 342840, 357125, 371410, 411408, 428550, 445692, 514260, 557115, 571400, 594256, 642825, 668538, 685680, 714250, 742820, 857100, 891384, 928525, 1028520, 1071375, 1114230, 1142800, 1285650, 1337076, 1428500, 1485640, 1671345, 1714200, 1782768, 1857050, 2057040, 2142750, 2228460, 2571300, 2674152, 2785575, 2857000, 2971280, 3214125, 3342690, 3428400, 3714100, 4285500, 4456920, 4642625, 5142600, 5348304, 5571150, 5714000, 6428250, 6685380, 7428200, 8356725, 8571000, 8913840, 9285250, 10285200, 11142300, 12856500, 13370760, 13927875, 14856400, 16713450, 17142000, 18570500, 22284600, 25713000, 26741520, 27855750, 33426900, 37141000, 41783625, 44569200, 51426000, 55711500, 66853800, 74282000, 83567250, 111423000, 133707600, 167134500, 222846000, 334269000, 668538000]

約数ペア:

[(1, 668538000), (2, 334269000), (3, 222846000), (4, 167134500), (5, 133707600), (6, 111423000), (8, 83567250), (9, 74282000), (10, 66853800), (12, 55711500), (13, 51426000), (15, 44569200), (16, 41783625), (18, 37141000), (20, 33426900), (24, 27855750), (25, 26741520), (26, 25713000), (30, 22284600), (36, 18570500), (39, 17142000), (40, 16713450), (45, 14856400), (48, 13927875), (50, 13370760), (52, 12856500), (60, 11142300), (65, 10285200), (72, 9285250), (75, 8913840), (78, 8571000), (80, 8356725), (90, 7428200), (100, 6685380), (104, 6428250), (117, 5714000), (120, 5571150), (125, 5348304), (130, 5142600), (144, 4642625), (150, 4456920), (156, 4285500), (180, 3714100), (195, 3428400), (200, 3342690), (208, 3214125), (225, 2971280), (234, 2857000), (240, 2785575), (250, 2674152), (260, 2571300), (300, 2228460), (312, 2142750), (325, 2057040), (360, 1857050), (375, 1782768), (390, 1714200), (400, 1671345), (450, 1485640), (468, 1428500), (500, 1337076), (520, 1285650), (585, 1142800), (600, 1114230), (624, 1071375), (650, 1028520), (720, 928525), (750, 891384), (780, 857100), (900, 742820), (936, 714250), (975, 685680), (1000, 668538), (1040, 642825), (1125, 594256), (1170, 571400), (1200, 557115), (1300, 514260), (1500, 445692), (1560, 428550), (1625, 411408), (1800, 371410), (1872, 357125), (1950, 342840), (2000, 334269), (2250, 297128), (2340, 285700), (2600, 257130), (2857, 234000), (2925, 228560), (3000, 222846), (3120, 214275), (3250, 205704), (3600, 185705), (3900, 171420), (4500, 148564), (4680, 142850), (4875, 137136), (5200, 128565), (5714, 117000), (5850, 114280), (6000, 111423), (6500, 102852), (7800, 85710), (8571, 78000), (9000, 74282), (9360, 71425), (9750, 68568), (11428, 58500), (11700, 57140), (13000, 51426), (14285, 46800), (14625, 45712), (15600, 42855), (17142, 39000), (18000, 37141), (19500, 34284), (22856, 29250), (23400, 28570), (25713, 26000)]