120656640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2454

約数の個数: 144

約数和(自身を含む): 415160928

約数和(自身を除く): 294504288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2417, 2496, 3120, 3328, 3840, 4160, 4834, 4992, 6240, 7251, 8320, 9668, 9984, 12085, 12480, 14502, 16640, 19336, 24170, 24960, 29004, 31421, 36255, 38672, 48340, 49920, 58008, 62842, 72510, 77344, 94263, 96680, 116016, 125684, 145020, 154688, 157105, 188526, 193360, 232032, 251368, 290040, 309376, 314210, 377052, 386720, 464064, 471315, 502736, 580080, 618752, 628420, 754104, 773440, 928128, 942630, 1005472, 1160160, 1256840, 1508208, 1546880, 1856256, 1885260, 2010944, 2320320, 2513680, 3016416, 3093760, 3770520, 4021888, 4640640, 5027360, 6032832, 7541040, 8043776, 9281280, 10054720, 12065664, 15082080, 20109440, 24131328, 30164160, 40218880, 60328320, 120656640]

約数ペア:

[(1, 120656640), (2, 60328320), (3, 40218880), (4, 30164160), (5, 24131328), (6, 20109440), (8, 15082080), (10, 12065664), (12, 10054720), (13, 9281280), (15, 8043776), (16, 7541040), (20, 6032832), (24, 5027360), (26, 4640640), (30, 4021888), (32, 3770520), (39, 3093760), (40, 3016416), (48, 2513680), (52, 2320320), (60, 2010944), (64, 1885260), (65, 1856256), (78, 1546880), (80, 1508208), (96, 1256840), (104, 1160160), (120, 1005472), (128, 942630), (130, 928128), (156, 773440), (160, 754104), (192, 628420), (195, 618752), (208, 580080), (240, 502736), (256, 471315), (260, 464064), (312, 386720), (320, 377052), (384, 314210), (390, 309376), (416, 290040), (480, 251368), (520, 232032), (624, 193360), (640, 188526), (768, 157105), (780, 154688), (832, 145020), (960, 125684), (1040, 116016), (1248, 96680), (1280, 94263), (1560, 77344), (1664, 72510), (1920, 62842), (2080, 58008), (2417, 49920), (2496, 48340), (3120, 38672), (3328, 36255), (3840, 31421), (4160, 29004), (4834, 24960), (4992, 24170), (6240, 19336), (7251, 16640), (8320, 14502), (9668, 12480), (9984, 12085)]