381657480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3067}}^1$

素因数の和:3159

約数の個数: 128

約数和(自身を含む): 1232599680

約数和(自身を除く): 850942200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 680, 732, 915, 1020, 1037, 1220, 1464, 1830, 2040, 2074, 2440, 3067, 3111, 3660, 4148, 5185, 6134, 6222, 7320, 8296, 9201, 10370, 12268, 12444, 15335, 15555, 18402, 20740, 24536, 24888, 30670, 31110, 36804, 41480, 46005, 52139, 61340, 62220, 73608, 92010, 104278, 122680, 124440, 156417, 184020, 187087, 208556, 260695, 312834, 368040, 374174, 417112, 521390, 561261, 625668, 748348, 782085, 935435, 1042780, 1122522, 1251336, 1496696, 1564170, 1870870, 2085560, 2245044, 2806305, 3128340, 3180479, 3741740, 4490088, 5612610, 6256680, 6360958, 7483480, 9541437, 11225220, 12721916, 15902395, 19082874, 22450440, 25443832, 31804790, 38165748, 47707185, 63609580, 76331496, 95414370, 127219160, 190828740, 381657480]

約数ペア:

[(1, 381657480), (2, 190828740), (3, 127219160), (4, 95414370), (5, 76331496), (6, 63609580), (8, 47707185), (10, 38165748), (12, 31804790), (15, 25443832), (17, 22450440), (20, 19082874), (24, 15902395), (30, 12721916), (34, 11225220), (40, 9541437), (51, 7483480), (60, 6360958), (61, 6256680), (68, 5612610), (85, 4490088), (102, 3741740), (120, 3180479), (122, 3128340), (136, 2806305), (170, 2245044), (183, 2085560), (204, 1870870), (244, 1564170), (255, 1496696), (305, 1251336), (340, 1122522), (366, 1042780), (408, 935435), (488, 782085), (510, 748348), (610, 625668), (680, 561261), (732, 521390), (915, 417112), (1020, 374174), (1037, 368040), (1220, 312834), (1464, 260695), (1830, 208556), (2040, 187087), (2074, 184020), (2440, 156417), (3067, 124440), (3111, 122680), (3660, 104278), (4148, 92010), (5185, 73608), (6134, 62220), (6222, 61340), (7320, 52139), (8296, 46005), (9201, 41480), (10370, 36804), (12268, 31110), (12444, 30670), (15335, 24888), (15555, 24536), (18402, 20740)]