406181880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 1431612000

約数和(自身を除く): 1025430120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 229, 234, 260, 312, 360, 379, 390, 458, 468, 520, 585, 687, 758, 780, 916, 936, 1137, 1145, 1170, 1374, 1516, 1560, 1832, 1895, 2061, 2274, 2290, 2340, 2748, 2977, 3032, 3411, 3435, 3790, 4122, 4548, 4580, 4680, 4927, 5496, 5685, 5954, 6822, 6870, 7580, 8244, 8931, 9096, 9160, 9854, 10305, 11370, 11908, 13644, 13740, 14781, 14885, 15160, 16488, 17055, 17862, 19708, 20610, 22740, 23816, 24635, 26793, 27288, 27480, 29562, 29770, 34110, 35724, 39416, 41220, 44343, 44655, 45480, 49270, 53586, 59124, 59540, 68220, 71448, 73905, 82440, 86791, 88686, 89310, 98540, 107172, 118248, 119080, 133965, 136440, 147810, 173582, 177372, 178620, 197080, 214344, 221715, 260373, 267930, 295620, 347164, 354744, 357240, 433955, 443430, 520746, 535860, 591240, 694328, 781119, 867910, 886860, 1041492, 1071720, 1128283, 1301865, 1562238, 1735820, 1773720, 2082984, 2256566, 2603730, 3124476, 3384849, 3471640, 3905595, 4513132, 5207460, 5641415, 6248952, 6769698, 7811190, 9026264, 10154547, 10414920, 11282830, 13539396, 15622380, 16924245, 20309094, 22565660, 27078792, 31244760, 33848490, 40618188, 45131320, 50772735, 67696980, 81236376, 101545470, 135393960, 203090940, 406181880]

約数ペア:

[(1, 406181880), (2, 203090940), (3, 135393960), (4, 101545470), (5, 81236376), (6, 67696980), (8, 50772735), (9, 45131320), (10, 40618188), (12, 33848490), (13, 31244760), (15, 27078792), (18, 22565660), (20, 20309094), (24, 16924245), (26, 15622380), (30, 13539396), (36, 11282830), (39, 10414920), (40, 10154547), (45, 9026264), (52, 7811190), (60, 6769698), (65, 6248952), (72, 5641415), (78, 5207460), (90, 4513132), (104, 3905595), (117, 3471640), (120, 3384849), (130, 3124476), (156, 2603730), (180, 2256566), (195, 2082984), (229, 1773720), (234, 1735820), (260, 1562238), (312, 1301865), (360, 1128283), (379, 1071720), (390, 1041492), (458, 886860), (468, 867910), (520, 781119), (585, 694328), (687, 591240), (758, 535860), (780, 520746), (916, 443430), (936, 433955), (1137, 357240), (1145, 354744), (1170, 347164), (1374, 295620), (1516, 267930), (1560, 260373), (1832, 221715), (1895, 214344), (2061, 197080), (2274, 178620), (2290, 177372), (2340, 173582), (2748, 147810), (2977, 136440), (3032, 133965), (3411, 119080), (3435, 118248), (3790, 107172), (4122, 98540), (4548, 89310), (4580, 88686), (4680, 86791), (4927, 82440), (5496, 73905), (5685, 71448), (5954, 68220), (6822, 59540), (6870, 59124), (7580, 53586), (8244, 49270), (8931, 45480), (9096, 44655), (9160, 44343), (9854, 41220), (10305, 39416), (11370, 35724), (11908, 34110), (13644, 29770), (13740, 29562), (14781, 27480), (14885, 27288), (15160, 26793), (16488, 24635), (17055, 23816), (17862, 22740), (19708, 20610)]