161718120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 320

約数和(自身を含む): 595900800

約数和(自身を除く): 434182680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 71, 72, 74, 76, 81, 90, 95, 108, 111, 114, 120, 135, 142, 148, 152, 162, 171, 180, 185, 190, 213, 216, 222, 228, 270, 284, 285, 296, 324, 333, 342, 355, 360, 370, 380, 405, 426, 444, 456, 513, 540, 555, 568, 570, 639, 648, 666, 684, 703, 710, 740, 760, 810, 852, 855, 888, 999, 1026, 1065, 1080, 1110, 1140, 1278, 1332, 1349, 1368, 1406, 1420, 1480, 1539, 1620, 1665, 1704, 1710, 1917, 1998, 2052, 2109, 2130, 2220, 2280, 2556, 2565, 2627, 2664, 2698, 2812, 2840, 2997, 3078, 3195, 3240, 3330, 3420, 3515, 3834, 3996, 4047, 4104, 4218, 4260, 4440, 4995, 5112, 5130, 5254, 5396, 5624, 5751, 5994, 6156, 6327, 6390, 6660, 6745, 6840, 7030, 7668, 7695, 7881, 7992, 8094, 8436, 8520, 9585, 9990, 10260, 10508, 10545, 10792, 11502, 11988, 12141, 12312, 12654, 12780, 13135, 13320, 13490, 14060, 14985, 15336, 15390, 15762, 16188, 16872, 18981, 19170, 19980, 20235, 20520, 21016, 21090, 23004, 23643, 23976, 24282, 25308, 25560, 26270, 26980, 28120, 28755, 29970, 30780, 31524, 31635, 32376, 36423, 37962, 38340, 39405, 39960, 40470, 42180, 46008, 47286, 48564, 49913, 50616, 52540, 53960, 56943, 57510, 59940, 60705, 61560, 63048, 63270, 70929, 72846, 75924, 76680, 78810, 80940, 84360, 94572, 94905, 97128, 99826, 105080, 109269, 113886, 115020, 118215, 119880, 121410, 126540, 141858, 145692, 149739, 151848, 157620, 161880, 182115, 189144, 189810, 199652, 212787, 218538, 227772, 230040, 236430, 242820, 249565, 253080, 283716, 284715, 291384, 299478, 315240, 354645, 364230, 379620, 399304, 425574, 437076, 449217, 455544, 472860, 485640, 499130, 546345, 567432, 569430, 598956, 709290, 728460, 748695, 759240, 851148, 874152, 898434, 945720, 998260, 1063935, 1092690, 1138860, 1197912, 1347651, 1418580, 1456920, 1497390, 1702296, 1796868, 1996520, 2127870, 2185380, 2246085, 2277720, 2695302, 2837160, 2994780, 3593736, 4042953, 4255740, 4370760, 4492170, 5390604, 5989560, 6738255, 8085906, 8511480, 8984340, 10781208, 13476510, 16171812, 17968680, 20214765, 26953020, 32343624, 40429530, 53906040, 80859060, 161718120]

約数ペア:

[(1, 161718120), (2, 80859060), (3, 53906040), (4, 40429530), (5, 32343624), (6, 26953020), (8, 20214765), (9, 17968680), (10, 16171812), (12, 13476510), (15, 10781208), (18, 8984340), (19, 8511480), (20, 8085906), (24, 6738255), (27, 5989560), (30, 5390604), (36, 4492170), (37, 4370760), (38, 4255740), (40, 4042953), (45, 3593736), (54, 2994780), (57, 2837160), (60, 2695302), (71, 2277720), (72, 2246085), (74, 2185380), (76, 2127870), (81, 1996520), (90, 1796868), (95, 1702296), (108, 1497390), (111, 1456920), (114, 1418580), (120, 1347651), (135, 1197912), (142, 1138860), (148, 1092690), (152, 1063935), (162, 998260), (171, 945720), (180, 898434), (185, 874152), (190, 851148), (213, 759240), (216, 748695), (222, 728460), (228, 709290), (270, 598956), (284, 569430), (285, 567432), (296, 546345), (324, 499130), (333, 485640), (342, 472860), (355, 455544), (360, 449217), (370, 437076), (380, 425574), (405, 399304), (426, 379620), (444, 364230), (456, 354645), (513, 315240), (540, 299478), (555, 291384), (568, 284715), (570, 283716), (639, 253080), (648, 249565), (666, 242820), (684, 236430), (703, 230040), (710, 227772), (740, 218538), (760, 212787), (810, 199652), (852, 189810), (855, 189144), (888, 182115), (999, 161880), (1026, 157620), (1065, 151848), (1080, 149739), (1110, 145692), (1140, 141858), (1278, 126540), (1332, 121410), (1349, 119880), (1368, 118215), (1406, 115020), (1420, 113886), (1480, 109269), (1539, 105080), (1620, 99826), (1665, 97128), (1704, 94905), (1710, 94572), (1917, 84360), (1998, 80940), (2052, 78810), (2109, 76680), (2130, 75924), (2220, 72846), (2280, 70929), (2556, 63270), (2565, 63048), (2627, 61560), (2664, 60705), (2698, 59940), (2812, 57510), (2840, 56943), (2997, 53960), (3078, 52540), (3195, 50616), (3240, 49913), (3330, 48564), (3420, 47286), (3515, 46008), (3834, 42180), (3996, 40470), (4047, 39960), (4104, 39405), (4218, 38340), (4260, 37962), (4440, 36423), (4995, 32376), (5112, 31635), (5130, 31524), (5254, 30780), (5396, 29970), (5624, 28755), (5751, 28120), (5994, 26980), (6156, 26270), (6327, 25560), (6390, 25308), (6660, 24282), (6745, 23976), (6840, 23643), (7030, 23004), (7668, 21090), (7695, 21016), (7881, 20520), (7992, 20235), (8094, 19980), (8436, 19170), (8520, 18981), (9585, 16872), (9990, 16188), (10260, 15762), (10508, 15390), (10545, 15336), (10792, 14985), (11502, 14060), (11988, 13490), (12141, 13320), (12312, 13135), (12654, 12780)]