648447360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30703}}^1$

素因数の和:30736

約数の個数: 128

約数和(自身を含む): 2254901760

約数和(自身を除く): 1606454400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 30703, 61406, 92109, 122812, 153515, 184218, 245624, 307030, 337733, 368436, 460545, 491248, 614060, 675466, 736872, 921090, 982496, 1013199, 1228120, 1350932, 1473744, 1688665, 1842180, 1964992, 2026398, 2456240, 2701864, 2947488, 3377330, 3684360, 3929984, 4052796, 4912480, 5065995, 5403728, 5894976, 6754660, 7368720, 8105592, 9824960, 10131990, 10807456, 11789952, 13509320, 14737440, 16211184, 19649920, 20263980, 21614912, 27018640, 29474880, 32422368, 40527960, 43229824, 54037280, 58949760, 64844736, 81055920, 108074560, 129689472, 162111840, 216149120, 324223680, 648447360]

約数ペア:

[(1, 648447360), (2, 324223680), (3, 216149120), (4, 162111840), (5, 129689472), (6, 108074560), (8, 81055920), (10, 64844736), (11, 58949760), (12, 54037280), (15, 43229824), (16, 40527960), (20, 32422368), (22, 29474880), (24, 27018640), (30, 21614912), (32, 20263980), (33, 19649920), (40, 16211184), (44, 14737440), (48, 13509320), (55, 11789952), (60, 10807456), (64, 10131990), (66, 9824960), (80, 8105592), (88, 7368720), (96, 6754660), (110, 5894976), (120, 5403728), (128, 5065995), (132, 4912480), (160, 4052796), (165, 3929984), (176, 3684360), (192, 3377330), (220, 2947488), (240, 2701864), (264, 2456240), (320, 2026398), (330, 1964992), (352, 1842180), (384, 1688665), (440, 1473744), (480, 1350932), (528, 1228120), (640, 1013199), (660, 982496), (704, 921090), (880, 736872), (960, 675466), (1056, 614060), (1320, 491248), (1408, 460545), (1760, 368436), (1920, 337733), (2112, 307030), (2640, 245624), (3520, 184218), (4224, 153515), (5280, 122812), (7040, 92109), (10560, 61406), (21120, 30703)]