171175320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 582603840

約数和(自身を除く): 411428520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 71, 72, 74, 90, 111, 120, 142, 148, 180, 181, 185, 213, 222, 284, 296, 333, 355, 360, 362, 370, 426, 444, 543, 555, 568, 639, 666, 710, 724, 740, 852, 888, 905, 1065, 1086, 1110, 1278, 1332, 1420, 1448, 1480, 1629, 1665, 1704, 1810, 2130, 2172, 2220, 2556, 2627, 2664, 2715, 2840, 3195, 3258, 3330, 3620, 4260, 4344, 4440, 5112, 5254, 5430, 6390, 6516, 6660, 6697, 7240, 7881, 8145, 8520, 10508, 10860, 12780, 12851, 13032, 13135, 13320, 13394, 15762, 16290, 20091, 21016, 21720, 23643, 25560, 25702, 26270, 26788, 31524, 32580, 33485, 38553, 39405, 40182, 47286, 51404, 52540, 53576, 60273, 63048, 64255, 65160, 66970, 77106, 78810, 80364, 94572, 100455, 102808, 105080, 115659, 118215, 120546, 128510, 133940, 154212, 157620, 160728, 189144, 192765, 200910, 231318, 236430, 241092, 257020, 267880, 301365, 308424, 315240, 385530, 401820, 462636, 472860, 475487, 482184, 514040, 578295, 602730, 771060, 803640, 925272, 945720, 950974, 1156590, 1205460, 1426461, 1542120, 1901948, 2313180, 2377435, 2410920, 2852922, 3803896, 4279383, 4626360, 4754870, 5705844, 7132305, 8558766, 9509740, 11411688, 14264610, 17117532, 19019480, 21396915, 28529220, 34235064, 42793830, 57058440, 85587660, 171175320]

約数ペア:

[(1, 171175320), (2, 85587660), (3, 57058440), (4, 42793830), (5, 34235064), (6, 28529220), (8, 21396915), (9, 19019480), (10, 17117532), (12, 14264610), (15, 11411688), (18, 9509740), (20, 8558766), (24, 7132305), (30, 5705844), (36, 4754870), (37, 4626360), (40, 4279383), (45, 3803896), (60, 2852922), (71, 2410920), (72, 2377435), (74, 2313180), (90, 1901948), (111, 1542120), (120, 1426461), (142, 1205460), (148, 1156590), (180, 950974), (181, 945720), (185, 925272), (213, 803640), (222, 771060), (284, 602730), (296, 578295), (333, 514040), (355, 482184), (360, 475487), (362, 472860), (370, 462636), (426, 401820), (444, 385530), (543, 315240), (555, 308424), (568, 301365), (639, 267880), (666, 257020), (710, 241092), (724, 236430), (740, 231318), (852, 200910), (888, 192765), (905, 189144), (1065, 160728), (1086, 157620), (1110, 154212), (1278, 133940), (1332, 128510), (1420, 120546), (1448, 118215), (1480, 115659), (1629, 105080), (1665, 102808), (1704, 100455), (1810, 94572), (2130, 80364), (2172, 78810), (2220, 77106), (2556, 66970), (2627, 65160), (2664, 64255), (2715, 63048), (2840, 60273), (3195, 53576), (3258, 52540), (3330, 51404), (3620, 47286), (4260, 40182), (4344, 39405), (4440, 38553), (5112, 33485), (5254, 32580), (5430, 31524), (6390, 26788), (6516, 26270), (6660, 25702), (6697, 25560), (7240, 23643), (7881, 21720), (8145, 21016), (8520, 20091), (10508, 16290), (10860, 15762), (12780, 13394), (12851, 13320), (13032, 13135)]