277666380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 958863360

約数和(自身を除く): 681196980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 97, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 194, 228, 243, 270, 279, 285, 291, 310, 324, 342, 372, 380, 388, 405, 465, 485, 486, 513, 540, 558, 570, 582, 589, 620, 684, 810, 837, 855, 873, 930, 970, 972, 1026, 1116, 1140, 1164, 1178, 1215, 1395, 1455, 1539, 1620, 1674, 1710, 1746, 1767, 1843, 1860, 1940, 2052, 2356, 2430, 2511, 2565, 2619, 2790, 2910, 2945, 3007, 3078, 3348, 3420, 3492, 3534, 3686, 4185, 4365, 4617, 4860, 5022, 5130, 5238, 5301, 5529, 5580, 5820, 5890, 6014, 6156, 7068, 7372, 7533, 7695, 7857, 8370, 8730, 8835, 9021, 9215, 9234, 10044, 10260, 10476, 10602, 11058, 11780, 12028, 12555, 13095, 15035, 15066, 15390, 15714, 15903, 16587, 16740, 17460, 17670, 18042, 18430, 18468, 21204, 22116, 23085, 23571, 25110, 26190, 26505, 27063, 27645, 30070, 30132, 30780, 31428, 31806, 33174, 35340, 36084, 36860, 37665, 39285, 45105, 46170, 47142, 47709, 49761, 50220, 52380, 53010, 54126, 55290, 57133, 60140, 63612, 66348, 75330, 78570, 79515, 81189, 82935, 90210, 92340, 94284, 95418, 99522, 106020, 108252, 110580, 114266, 117855, 135315, 143127, 149283, 150660, 157140, 159030, 162378, 165870, 171399, 180420, 190836, 199044, 228532, 235710, 238545, 243567, 248805, 270630, 285665, 286254, 298566, 318060, 324756, 331740, 342798, 405945, 447849, 471420, 477090, 487134, 497610, 514197, 541260, 571330, 572508, 597132, 685596, 715635, 730701, 746415, 811890, 856995, 895698, 954180, 974268, 995220, 1028394, 1142660, 1217835, 1431270, 1461402, 1492830, 1542591, 1623780, 1713990, 1791396, 2056788, 2239245, 2435670, 2570985, 2862540, 2922804, 2985660, 3085182, 3427980, 3653505, 4478490, 4627773, 4871340, 5141970, 6170364, 7307010, 7712955, 8956980, 9255546, 10283940, 13883319, 14614020, 15425910, 18511092, 23138865, 27766638, 30851820, 46277730, 55533276, 69416595, 92555460, 138833190, 277666380]

約数ペア:

[(1, 277666380), (2, 138833190), (3, 92555460), (4, 69416595), (5, 55533276), (6, 46277730), (9, 30851820), (10, 27766638), (12, 23138865), (15, 18511092), (18, 15425910), (19, 14614020), (20, 13883319), (27, 10283940), (30, 9255546), (31, 8956980), (36, 7712955), (38, 7307010), (45, 6170364), (54, 5141970), (57, 4871340), (60, 4627773), (62, 4478490), (76, 3653505), (81, 3427980), (90, 3085182), (93, 2985660), (95, 2922804), (97, 2862540), (108, 2570985), (114, 2435670), (124, 2239245), (135, 2056788), (155, 1791396), (162, 1713990), (171, 1623780), (180, 1542591), (186, 1492830), (190, 1461402), (194, 1431270), (228, 1217835), (243, 1142660), (270, 1028394), (279, 995220), (285, 974268), (291, 954180), (310, 895698), (324, 856995), (342, 811890), (372, 746415), (380, 730701), (388, 715635), (405, 685596), (465, 597132), (485, 572508), (486, 571330), (513, 541260), (540, 514197), (558, 497610), (570, 487134), (582, 477090), (589, 471420), (620, 447849), (684, 405945), (810, 342798), (837, 331740), (855, 324756), (873, 318060), (930, 298566), (970, 286254), (972, 285665), (1026, 270630), (1116, 248805), (1140, 243567), (1164, 238545), (1178, 235710), (1215, 228532), (1395, 199044), (1455, 190836), (1539, 180420), (1620, 171399), (1674, 165870), (1710, 162378), (1746, 159030), (1767, 157140), (1843, 150660), (1860, 149283), (1940, 143127), (2052, 135315), (2356, 117855), (2430, 114266), (2511, 110580), (2565, 108252), (2619, 106020), (2790, 99522), (2910, 95418), (2945, 94284), (3007, 92340), (3078, 90210), (3348, 82935), (3420, 81189), (3492, 79515), (3534, 78570), (3686, 75330), (4185, 66348), (4365, 63612), (4617, 60140), (4860, 57133), (5022, 55290), (5130, 54126), (5238, 53010), (5301, 52380), (5529, 50220), (5580, 49761), (5820, 47709), (5890, 47142), (6014, 46170), (6156, 45105), (7068, 39285), (7372, 37665), (7533, 36860), (7695, 36084), (7857, 35340), (8370, 33174), (8730, 31806), (8835, 31428), (9021, 30780), (9215, 30132), (9234, 30070), (10044, 27645), (10260, 27063), (10476, 26505), (10602, 26190), (11058, 25110), (11780, 23571), (12028, 23085), (12555, 22116), (13095, 21204), (15035, 18468), (15066, 18430), (15390, 18042), (15714, 17670), (15903, 17460), (16587, 16740)]