123089220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 430510080

約数和(自身を除く): 307420860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 43, 45, 54, 57, 60, 62, 76, 81, 86, 90, 93, 95, 108, 114, 124, 129, 135, 155, 162, 171, 172, 180, 186, 190, 215, 228, 243, 258, 270, 279, 285, 310, 324, 342, 372, 380, 387, 405, 430, 465, 486, 513, 516, 540, 558, 570, 589, 620, 645, 684, 774, 810, 817, 837, 855, 860, 930, 972, 1026, 1116, 1140, 1161, 1178, 1215, 1290, 1333, 1395, 1539, 1548, 1620, 1634, 1674, 1710, 1767, 1860, 1935, 2052, 2322, 2356, 2430, 2451, 2511, 2565, 2580, 2666, 2790, 2945, 3078, 3268, 3348, 3420, 3483, 3534, 3870, 3999, 4085, 4185, 4617, 4644, 4860, 4902, 5022, 5130, 5301, 5332, 5580, 5805, 5890, 6156, 6665, 6966, 7068, 7353, 7533, 7695, 7740, 7998, 8170, 8370, 8835, 9234, 9804, 10044, 10260, 10449, 10602, 11610, 11780, 11997, 12255, 12555, 13330, 13932, 14706, 15066, 15390, 15903, 15996, 16340, 16740, 17415, 17670, 18468, 19995, 20898, 21204, 22059, 23085, 23220, 23994, 24510, 25110, 25327, 26505, 26660, 29412, 30132, 30780, 31806, 34830, 35340, 35991, 36765, 37665, 39990, 41796, 44118, 46170, 47709, 47988, 49020, 50220, 50654, 52245, 53010, 59985, 63612, 66177, 69660, 71982, 73530, 75330, 75981, 79515, 79980, 88236, 92340, 95418, 101308, 104490, 106020, 107973, 110295, 119970, 126635, 132354, 143127, 143964, 147060, 150660, 151962, 159030, 179955, 190836, 198531, 208980, 215946, 220590, 227943, 238545, 239940, 253270, 264708, 286254, 303924, 318060, 323919, 330885, 359910, 379905, 397062, 431892, 441180, 455886, 477090, 506540, 539865, 572508, 647838, 661770, 683829, 715635, 719820, 759810, 794124, 911772, 954180, 992655, 1079730, 1139715, 1295676, 1323540, 1367658, 1431270, 1519620, 1619595, 1985310, 2051487, 2159460, 2279430, 2735316, 2862540, 3239190, 3419145, 3970620, 4102974, 4558860, 6154461, 6478380, 6838290, 8205948, 10257435, 12308922, 13676580, 20514870, 24617844, 30772305, 41029740, 61544610, 123089220]

約数ペア:

[(1, 123089220), (2, 61544610), (3, 41029740), (4, 30772305), (5, 24617844), (6, 20514870), (9, 13676580), (10, 12308922), (12, 10257435), (15, 8205948), (18, 6838290), (19, 6478380), (20, 6154461), (27, 4558860), (30, 4102974), (31, 3970620), (36, 3419145), (38, 3239190), (43, 2862540), (45, 2735316), (54, 2279430), (57, 2159460), (60, 2051487), (62, 1985310), (76, 1619595), (81, 1519620), (86, 1431270), (90, 1367658), (93, 1323540), (95, 1295676), (108, 1139715), (114, 1079730), (124, 992655), (129, 954180), (135, 911772), (155, 794124), (162, 759810), (171, 719820), (172, 715635), (180, 683829), (186, 661770), (190, 647838), (215, 572508), (228, 539865), (243, 506540), (258, 477090), (270, 455886), (279, 441180), (285, 431892), (310, 397062), (324, 379905), (342, 359910), (372, 330885), (380, 323919), (387, 318060), (405, 303924), (430, 286254), (465, 264708), (486, 253270), (513, 239940), (516, 238545), (540, 227943), (558, 220590), (570, 215946), (589, 208980), (620, 198531), (645, 190836), (684, 179955), (774, 159030), (810, 151962), (817, 150660), (837, 147060), (855, 143964), (860, 143127), (930, 132354), (972, 126635), (1026, 119970), (1116, 110295), (1140, 107973), (1161, 106020), (1178, 104490), (1215, 101308), (1290, 95418), (1333, 92340), (1395, 88236), (1539, 79980), (1548, 79515), (1620, 75981), (1634, 75330), (1674, 73530), (1710, 71982), (1767, 69660), (1860, 66177), (1935, 63612), (2052, 59985), (2322, 53010), (2356, 52245), (2430, 50654), (2451, 50220), (2511, 49020), (2565, 47988), (2580, 47709), (2666, 46170), (2790, 44118), (2945, 41796), (3078, 39990), (3268, 37665), (3348, 36765), (3420, 35991), (3483, 35340), (3534, 34830), (3870, 31806), (3999, 30780), (4085, 30132), (4185, 29412), (4617, 26660), (4644, 26505), (4860, 25327), (4902, 25110), (5022, 24510), (5130, 23994), (5301, 23220), (5332, 23085), (5580, 22059), (5805, 21204), (5890, 20898), (6156, 19995), (6665, 18468), (6966, 17670), (7068, 17415), (7353, 16740), (7533, 16340), (7695, 15996), (7740, 15903), (7998, 15390), (8170, 15066), (8370, 14706), (8835, 13932), (9234, 13330), (9804, 12555), (10044, 12255), (10260, 11997), (10449, 11780), (10602, 11610)]