138477480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 437944320

約数和(自身を除く): 299466840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 131, 138, 184, 230, 262, 276, 345, 383, 393, 460, 524, 552, 655, 690, 766, 786, 920, 1048, 1149, 1310, 1380, 1532, 1572, 1915, 1965, 2298, 2620, 2760, 3013, 3064, 3144, 3830, 3930, 4596, 5240, 5745, 6026, 7660, 7860, 8809, 9039, 9192, 11490, 12052, 15065, 15320, 15720, 17618, 18078, 22980, 24104, 26427, 30130, 35236, 36156, 44045, 45195, 45960, 50173, 52854, 60260, 70472, 72312, 88090, 90390, 100346, 105708, 120520, 132135, 150519, 176180, 180780, 200692, 211416, 250865, 264270, 301038, 352360, 361560, 401384, 501730, 528540, 602076, 752595, 1003460, 1057080, 1153979, 1204152, 1505190, 2006920, 2307958, 3010380, 3461937, 4615916, 5769895, 6020760, 6923874, 9231832, 11539790, 13847748, 17309685, 23079580, 27695496, 34619370, 46159160, 69238740, 138477480]

約数ペア:

[(1, 138477480), (2, 69238740), (3, 46159160), (4, 34619370), (5, 27695496), (6, 23079580), (8, 17309685), (10, 13847748), (12, 11539790), (15, 9231832), (20, 6923874), (23, 6020760), (24, 5769895), (30, 4615916), (40, 3461937), (46, 3010380), (60, 2307958), (69, 2006920), (92, 1505190), (115, 1204152), (120, 1153979), (131, 1057080), (138, 1003460), (184, 752595), (230, 602076), (262, 528540), (276, 501730), (345, 401384), (383, 361560), (393, 352360), (460, 301038), (524, 264270), (552, 250865), (655, 211416), (690, 200692), (766, 180780), (786, 176180), (920, 150519), (1048, 132135), (1149, 120520), (1310, 105708), (1380, 100346), (1532, 90390), (1572, 88090), (1915, 72312), (1965, 70472), (2298, 60260), (2620, 52854), (2760, 50173), (3013, 45960), (3064, 45195), (3144, 44045), (3830, 36156), (3930, 35236), (4596, 30130), (5240, 26427), (5745, 24104), (6026, 22980), (7660, 18078), (7860, 17618), (8809, 15720), (9039, 15320), (9192, 15065), (11490, 12052)]