144091920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:653

約数の個数: 160

約数和(自身を含む): 514252800

約数和(自身を除く): 370160880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 240, 280, 336, 398, 420, 431, 560, 597, 796, 840, 862, 995, 1194, 1293, 1393, 1592, 1680, 1724, 1990, 2155, 2388, 2586, 2786, 2985, 3017, 3184, 3448, 3980, 4179, 4310, 4776, 5172, 5572, 5970, 6034, 6465, 6896, 6965, 7960, 8358, 8620, 9051, 9552, 10344, 11144, 11940, 12068, 12930, 13930, 15085, 15920, 16716, 17240, 18102, 20688, 20895, 22288, 23880, 24136, 25860, 27860, 30170, 33432, 34480, 36204, 41790, 45255, 47760, 48272, 51720, 55720, 60340, 66864, 72408, 83580, 85769, 90510, 103440, 111440, 120680, 144816, 167160, 171538, 181020, 241360, 257307, 334320, 343076, 362040, 428845, 514614, 600383, 686152, 724080, 857690, 1029228, 1200766, 1286535, 1372304, 1715380, 1801149, 2058456, 2401532, 2573070, 3001915, 3430760, 3602298, 4116912, 4803064, 5146140, 6003830, 6861520, 7204596, 9005745, 9606128, 10292280, 12007660, 14409192, 18011490, 20584560, 24015320, 28818384, 36022980, 48030640, 72045960, 144091920]

約数ペア:

[(1, 144091920), (2, 72045960), (3, 48030640), (4, 36022980), (5, 28818384), (6, 24015320), (7, 20584560), (8, 18011490), (10, 14409192), (12, 12007660), (14, 10292280), (15, 9606128), (16, 9005745), (20, 7204596), (21, 6861520), (24, 6003830), (28, 5146140), (30, 4803064), (35, 4116912), (40, 3602298), (42, 3430760), (48, 3001915), (56, 2573070), (60, 2401532), (70, 2058456), (80, 1801149), (84, 1715380), (105, 1372304), (112, 1286535), (120, 1200766), (140, 1029228), (168, 857690), (199, 724080), (210, 686152), (240, 600383), (280, 514614), (336, 428845), (398, 362040), (420, 343076), (431, 334320), (560, 257307), (597, 241360), (796, 181020), (840, 171538), (862, 167160), (995, 144816), (1194, 120680), (1293, 111440), (1393, 103440), (1592, 90510), (1680, 85769), (1724, 83580), (1990, 72408), (2155, 66864), (2388, 60340), (2586, 55720), (2786, 51720), (2985, 48272), (3017, 47760), (3184, 45255), (3448, 41790), (3980, 36204), (4179, 34480), (4310, 33432), (4776, 30170), (5172, 27860), (5572, 25860), (5970, 24136), (6034, 23880), (6465, 22288), (6896, 20895), (6965, 20688), (7960, 18102), (8358, 17240), (8620, 16716), (9051, 15920), (9552, 15085), (10344, 13930), (11144, 12930), (11940, 12068)]