719994240

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{2551}}^1$

素因数の和:2590

約数の個数: 288

約数和(自身を含む): 2893278960

約数和(自身を除く): 2173284720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2551, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5102, 5760, 5880, 6272, 6720, 7056, 7653, 7840, 8064, 8820, 9408, 10080, 10204, 11760, 12755, 13440, 14112, 15306, 15680, 17640, 17857, 18816, 20160, 20408, 22959, 23520, 25510, 28224, 30612, 31360, 35280, 35714, 38265, 40320, 40816, 45918, 47040, 51020, 53571, 56448, 61224, 70560, 71428, 76530, 81632, 89285, 91836, 94080, 102040, 107142, 114795, 122448, 124999, 141120, 142856, 153060, 160713, 163264, 178570, 183672, 204080, 214284, 229590, 244896, 249998, 267855, 282240, 285712, 306120, 321426, 326528, 357140, 367344, 374997, 408160, 428568, 459180, 489792, 499996, 535710, 571424, 612240, 624995, 642852, 714280, 734688, 749994, 803565, 816320, 857136, 918360, 979584, 999992, 1071420, 1124991, 1142848, 1224480, 1249990, 1285704, 1428560, 1469376, 1499988, 1607130, 1632640, 1714272, 1836720, 1874985, 1999984, 2142840, 2249982, 2285696, 2448960, 2499980, 2571408, 2857120, 2938752, 2999976, 3214260, 3428544, 3673440, 3749970, 3999968, 4285680, 4499964, 4897920, 4999960, 5142816, 5624955, 5714240, 5999952, 6428520, 6857088, 7346880, 7499940, 7999936, 8571360, 8999928, 9999920, 10285632, 11249910, 11428480, 11999904, 12857040, 14693760, 14999880, 15999872, 17142720, 17999856, 19999840, 20571264, 22499820, 23999808, 25714080, 29999760, 34285440, 35999712, 39999680, 44999640, 47999616, 51428160, 59999520, 71999424, 79999360, 89999280, 102856320, 119999040, 143998848, 179998560, 239998080, 359997120, 719994240]

約数ペア:

[(1, 719994240), (2, 359997120), (3, 239998080), (4, 179998560), (5, 143998848), (6, 119999040), (7, 102856320), (8, 89999280), (9, 79999360), (10, 71999424), (12, 59999520), (14, 51428160), (15, 47999616), (16, 44999640), (18, 39999680), (20, 35999712), (21, 34285440), (24, 29999760), (28, 25714080), (30, 23999808), (32, 22499820), (35, 20571264), (36, 19999840), (40, 17999856), (42, 17142720), (45, 15999872), (48, 14999880), (49, 14693760), (56, 12857040), (60, 11999904), (63, 11428480), (64, 11249910), (70, 10285632), (72, 9999920), (80, 8999928), (84, 8571360), (90, 7999936), (96, 7499940), (98, 7346880), (105, 6857088), (112, 6428520), (120, 5999952), (126, 5714240), (128, 5624955), (140, 5142816), (144, 4999960), (147, 4897920), (160, 4499964), (168, 4285680), (180, 3999968), (192, 3749970), (196, 3673440), (210, 3428544), (224, 3214260), (240, 2999976), (245, 2938752), (252, 2857120), (280, 2571408), (288, 2499980), (294, 2448960), (315, 2285696), (320, 2249982), (336, 2142840), (360, 1999984), (384, 1874985), (392, 1836720), (420, 1714272), (441, 1632640), (448, 1607130), (480, 1499988), (490, 1469376), (504, 1428560), (560, 1285704), (576, 1249990), (588, 1224480), (630, 1142848), (640, 1124991), (672, 1071420), (720, 999992), (735, 979584), (784, 918360), (840, 857136), (882, 816320), (896, 803565), (960, 749994), (980, 734688), (1008, 714280), (1120, 642852), (1152, 624995), (1176, 612240), (1260, 571424), (1344, 535710), (1440, 499996), (1470, 489792), (1568, 459180), (1680, 428568), (1764, 408160), (1920, 374997), (1960, 367344), (2016, 357140), (2205, 326528), (2240, 321426), (2352, 306120), (2520, 285712), (2551, 282240), (2688, 267855), (2880, 249998), (2940, 244896), (3136, 229590), (3360, 214284), (3528, 204080), (3920, 183672), (4032, 178570), (4410, 163264), (4480, 160713), (4704, 153060), (5040, 142856), (5102, 141120), (5760, 124999), (5880, 122448), (6272, 114795), (6720, 107142), (7056, 102040), (7653, 94080), (7840, 91836), (8064, 89285), (8820, 81632), (9408, 76530), (10080, 71428), (10204, 70560), (11760, 61224), (12755, 56448), (13440, 53571), (14112, 51020), (15306, 47040), (15680, 45918), (17640, 40816), (17857, 40320), (18816, 38265), (20160, 35714), (20408, 35280), (22959, 31360), (23520, 30612), (25510, 28224)]