427678560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 288

約数和(自身を含む): 1568548800

約数和(自身を除く): 1140870240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 96, 111, 115, 120, 138, 144, 148, 160, 180, 184, 185, 207, 222, 230, 240, 276, 288, 296, 333, 345, 349, 360, 368, 370, 414, 444, 460, 480, 552, 555, 592, 666, 690, 698, 720, 736, 740, 828, 851, 888, 920, 1035, 1047, 1104, 1110, 1184, 1332, 1380, 1396, 1440, 1480, 1656, 1665, 1702, 1745, 1776, 1840, 2070, 2094, 2208, 2220, 2553, 2664, 2760, 2792, 2960, 3141, 3312, 3330, 3404, 3490, 3552, 3680, 4140, 4188, 4255, 4440, 5106, 5235, 5328, 5520, 5584, 5920, 6282, 6624, 6660, 6808, 6980, 7659, 8027, 8280, 8376, 8510, 8880, 10212, 10470, 10656, 11040, 11168, 12564, 12765, 12913, 13320, 13616, 13960, 15318, 15705, 16054, 16560, 16752, 17020, 17760, 20424, 20940, 24081, 25128, 25530, 25826, 26640, 27232, 27920, 30636, 31410, 32108, 33120, 33504, 34040, 38295, 38739, 40135, 40848, 41880, 48162, 50256, 51060, 51652, 53280, 55840, 61272, 62820, 64216, 64565, 68080, 72243, 76590, 77478, 80270, 81696, 83760, 96324, 100512, 102120, 103304, 116217, 120405, 122544, 125640, 128432, 129130, 136160, 144486, 153180, 154956, 160540, 167520, 192648, 193695, 204240, 206608, 232434, 240810, 245088, 251280, 256864, 258260, 288972, 296999, 306360, 309912, 321080, 361215, 385296, 387390, 408480, 413216, 464868, 481620, 502560, 516520, 577944, 581085, 593998, 612720, 619824, 642160, 722430, 770592, 774780, 890997, 929736, 963240, 1033040, 1155888, 1162170, 1187996, 1225440, 1239648, 1284320, 1444860, 1484995, 1549560, 1781994, 1859472, 1926480, 2066080, 2311776, 2324340, 2375992, 2672991, 2889720, 2969990, 3099120, 3563988, 3718944, 3852960, 4454985, 4648680, 4751984, 5345982, 5779440, 5939980, 6198240, 7127976, 8909970, 9297360, 9503968, 10691964, 11558880, 11879960, 13364955, 14255952, 17819940, 18594720, 21383928, 23759920, 26729910, 28511904, 35639880, 42767856, 47519840, 53459820, 71279760, 85535712, 106919640, 142559520, 213839280, 427678560]

約数ペア:

[(1, 427678560), (2, 213839280), (3, 142559520), (4, 106919640), (5, 85535712), (6, 71279760), (8, 53459820), (9, 47519840), (10, 42767856), (12, 35639880), (15, 28511904), (16, 26729910), (18, 23759920), (20, 21383928), (23, 18594720), (24, 17819940), (30, 14255952), (32, 13364955), (36, 11879960), (37, 11558880), (40, 10691964), (45, 9503968), (46, 9297360), (48, 8909970), (60, 7127976), (69, 6198240), (72, 5939980), (74, 5779440), (80, 5345982), (90, 4751984), (92, 4648680), (96, 4454985), (111, 3852960), (115, 3718944), (120, 3563988), (138, 3099120), (144, 2969990), (148, 2889720), (160, 2672991), (180, 2375992), (184, 2324340), (185, 2311776), (207, 2066080), (222, 1926480), (230, 1859472), (240, 1781994), (276, 1549560), (288, 1484995), (296, 1444860), (333, 1284320), (345, 1239648), (349, 1225440), (360, 1187996), (368, 1162170), (370, 1155888), (414, 1033040), (444, 963240), (460, 929736), (480, 890997), (552, 774780), (555, 770592), (592, 722430), (666, 642160), (690, 619824), (698, 612720), (720, 593998), (736, 581085), (740, 577944), (828, 516520), (851, 502560), (888, 481620), (920, 464868), (1035, 413216), (1047, 408480), (1104, 387390), (1110, 385296), (1184, 361215), (1332, 321080), (1380, 309912), (1396, 306360), (1440, 296999), (1480, 288972), (1656, 258260), (1665, 256864), (1702, 251280), (1745, 245088), (1776, 240810), (1840, 232434), (2070, 206608), (2094, 204240), (2208, 193695), (2220, 192648), (2553, 167520), (2664, 160540), (2760, 154956), (2792, 153180), (2960, 144486), (3141, 136160), (3312, 129130), (3330, 128432), (3404, 125640), (3490, 122544), (3552, 120405), (3680, 116217), (4140, 103304), (4188, 102120), (4255, 100512), (4440, 96324), (5106, 83760), (5235, 81696), (5328, 80270), (5520, 77478), (5584, 76590), (5920, 72243), (6282, 68080), (6624, 64565), (6660, 64216), (6808, 62820), (6980, 61272), (7659, 55840), (8027, 53280), (8280, 51652), (8376, 51060), (8510, 50256), (8880, 48162), (10212, 41880), (10470, 40848), (10656, 40135), (11040, 38739), (11168, 38295), (12564, 34040), (12765, 33504), (12913, 33120), (13320, 32108), (13616, 31410), (13960, 30636), (15318, 27920), (15705, 27232), (16054, 26640), (16560, 25826), (16752, 25530), (17020, 25128), (17760, 24081), (20424, 20940)]