128457480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 410342400

約数和(自身を除く): 281884920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 103, 114, 120, 152, 190, 206, 228, 285, 309, 380, 412, 456, 515, 547, 570, 618, 760, 824, 1030, 1094, 1140, 1236, 1545, 1641, 1957, 2060, 2188, 2280, 2472, 2735, 3090, 3282, 3914, 4120, 4376, 5470, 5871, 6180, 6564, 7828, 8205, 9785, 10393, 10940, 11742, 12360, 13128, 15656, 16410, 19570, 20786, 21880, 23484, 29355, 31179, 32820, 39140, 41572, 46968, 51965, 56341, 58710, 62358, 65640, 78280, 83144, 103930, 112682, 117420, 124716, 155895, 169023, 207860, 225364, 234840, 249432, 281705, 311790, 338046, 415720, 450728, 563410, 623580, 676092, 845115, 1070479, 1126820, 1247160, 1352184, 1690230, 2140958, 2253640, 3211437, 3380460, 4281916, 5352395, 6422874, 6760920, 8563832, 10704790, 12845748, 16057185, 21409580, 25691496, 32114370, 42819160, 64228740, 128457480]

約数ペア:

[(1, 128457480), (2, 64228740), (3, 42819160), (4, 32114370), (5, 25691496), (6, 21409580), (8, 16057185), (10, 12845748), (12, 10704790), (15, 8563832), (19, 6760920), (20, 6422874), (24, 5352395), (30, 4281916), (38, 3380460), (40, 3211437), (57, 2253640), (60, 2140958), (76, 1690230), (95, 1352184), (103, 1247160), (114, 1126820), (120, 1070479), (152, 845115), (190, 676092), (206, 623580), (228, 563410), (285, 450728), (309, 415720), (380, 338046), (412, 311790), (456, 281705), (515, 249432), (547, 234840), (570, 225364), (618, 207860), (760, 169023), (824, 155895), (1030, 124716), (1094, 117420), (1140, 112682), (1236, 103930), (1545, 83144), (1641, 78280), (1957, 65640), (2060, 62358), (2188, 58710), (2280, 56341), (2472, 51965), (2735, 46968), (3090, 41572), (3282, 39140), (3914, 32820), (4120, 31179), (4376, 29355), (5470, 23484), (5871, 21880), (6180, 20786), (6564, 19570), (7828, 16410), (8205, 15656), (9785, 13128), (10393, 12360), (10940, 11742)]