259607520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1457

約数の個数: 144

約数和(自身を含む): 892972080

約数和(自身を除く): 633364560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 834, 1112, 1251, 1297, 1390, 1440, 1668, 2085, 2224, 2502, 2594, 2780, 3336, 3891, 4170, 4448, 5004, 5188, 5560, 6255, 6485, 6672, 7782, 8340, 10008, 10376, 11120, 11673, 12510, 12970, 13344, 15564, 16680, 19455, 20016, 20752, 22240, 23346, 25020, 25940, 31128, 33360, 38910, 40032, 41504, 46692, 50040, 51880, 58365, 62256, 66720, 77820, 93384, 100080, 103760, 116730, 124512, 155640, 180283, 186768, 200160, 207520, 233460, 311280, 360566, 373536, 466920, 540849, 622560, 721132, 901415, 933840, 1081698, 1442264, 1622547, 1802830, 1867680, 2163396, 2704245, 2884528, 3245094, 3605660, 4326792, 5408490, 5769056, 6490188, 7211320, 8112735, 8653584, 10816980, 12980376, 14422640, 16225470, 17307168, 21633960, 25960752, 28845280, 32450940, 43267920, 51921504, 64901880, 86535840, 129803760, 259607520]

約数ペア:

[(1, 259607520), (2, 129803760), (3, 86535840), (4, 64901880), (5, 51921504), (6, 43267920), (8, 32450940), (9, 28845280), (10, 25960752), (12, 21633960), (15, 17307168), (16, 16225470), (18, 14422640), (20, 12980376), (24, 10816980), (30, 8653584), (32, 8112735), (36, 7211320), (40, 6490188), (45, 5769056), (48, 5408490), (60, 4326792), (72, 3605660), (80, 3245094), (90, 2884528), (96, 2704245), (120, 2163396), (139, 1867680), (144, 1802830), (160, 1622547), (180, 1442264), (240, 1081698), (278, 933840), (288, 901415), (360, 721132), (417, 622560), (480, 540849), (556, 466920), (695, 373536), (720, 360566), (834, 311280), (1112, 233460), (1251, 207520), (1297, 200160), (1390, 186768), (1440, 180283), (1668, 155640), (2085, 124512), (2224, 116730), (2502, 103760), (2594, 100080), (2780, 93384), (3336, 77820), (3891, 66720), (4170, 62256), (4448, 58365), (5004, 51880), (5188, 50040), (5560, 46692), (6255, 41504), (6485, 40032), (6672, 38910), (7782, 33360), (8340, 31128), (10008, 25940), (10376, 25020), (11120, 23346), (11673, 22240), (12510, 20752), (12970, 20016), (13344, 19455), (15564, 16680)]