621213840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22123}}^1$

素因数の和:22158

約数の個数: 160

約数和(自身を含む): 2304435840

約数和(自身を除く): 1683222000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 22123, 28080, 44246, 66369, 88492, 110615, 132738, 176984, 199107, 221230, 265476, 287599, 331845, 353968, 398214, 442460, 530952, 575198, 597321, 663690, 796428, 862797, 884920, 995535, 1061904, 1150396, 1194642, 1327380, 1437995, 1592856, 1725594, 1769840, 1991070, 2300792, 2389284, 2588391, 2654760, 2875990, 2986605, 3185712, 3451188, 3982140, 4313985, 4601584, 4778568, 5176782, 5309520, 5751980, 5973210, 6902376, 7765173, 7964280, 8627970, 9557136, 10353564, 11503960, 11946420, 12941955, 13804752, 15530346, 15928560, 17255940, 20707128, 23007920, 23892840, 25883910, 31060692, 34511880, 38825865, 41414256, 47785680, 51767820, 62121384, 69023760, 77651730, 103535640, 124242768, 155303460, 207071280, 310606920, 621213840]

約数ペア:

[(1, 621213840), (2, 310606920), (3, 207071280), (4, 155303460), (5, 124242768), (6, 103535640), (8, 77651730), (9, 69023760), (10, 62121384), (12, 51767820), (13, 47785680), (15, 41414256), (16, 38825865), (18, 34511880), (20, 31060692), (24, 25883910), (26, 23892840), (27, 23007920), (30, 20707128), (36, 17255940), (39, 15928560), (40, 15530346), (45, 13804752), (48, 12941955), (52, 11946420), (54, 11503960), (60, 10353564), (65, 9557136), (72, 8627970), (78, 7964280), (80, 7765173), (90, 6902376), (104, 5973210), (108, 5751980), (117, 5309520), (120, 5176782), (130, 4778568), (135, 4601584), (144, 4313985), (156, 3982140), (180, 3451188), (195, 3185712), (208, 2986605), (216, 2875990), (234, 2654760), (240, 2588391), (260, 2389284), (270, 2300792), (312, 1991070), (351, 1769840), (360, 1725594), (390, 1592856), (432, 1437995), (468, 1327380), (520, 1194642), (540, 1150396), (585, 1061904), (624, 995535), (702, 884920), (720, 862797), (780, 796428), (936, 663690), (1040, 597321), (1080, 575198), (1170, 530952), (1404, 442460), (1560, 398214), (1755, 353968), (1872, 331845), (2160, 287599), (2340, 265476), (2808, 221230), (3120, 199107), (3510, 176984), (4680, 132738), (5616, 110615), (7020, 88492), (9360, 66369), (14040, 44246), (22123, 28080)]