328884720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 1088769600

約数和(自身を除く): 759884880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 149, 170, 204, 240, 255, 272, 298, 340, 408, 447, 510, 541, 596, 680, 745, 816, 894, 1020, 1082, 1192, 1360, 1490, 1623, 1788, 2040, 2164, 2235, 2384, 2533, 2705, 2980, 3246, 3576, 4080, 4328, 4470, 5066, 5410, 5960, 6492, 7152, 7599, 8115, 8656, 8940, 9197, 10132, 10820, 11920, 12665, 12984, 15198, 16230, 17880, 18394, 20264, 21640, 25330, 25968, 27591, 30396, 32460, 35760, 36788, 37995, 40528, 43280, 45985, 50660, 55182, 60792, 64920, 73576, 75990, 80609, 91970, 101320, 110364, 121584, 129840, 137955, 147152, 151980, 161218, 183940, 202640, 220728, 241827, 275910, 303960, 322436, 367880, 403045, 441456, 483654, 551820, 607920, 644872, 735760, 806090, 967308, 1103640, 1209135, 1289744, 1370353, 1612180, 1934616, 2207280, 2418270, 2740706, 3224360, 3869232, 4111059, 4836540, 5481412, 6448720, 6851765, 8222118, 9673080, 10962824, 13703530, 16444236, 19346160, 20555295, 21925648, 27407060, 32888472, 41110590, 54814120, 65776944, 82221180, 109628240, 164442360, 328884720]

約数ペア:

[(1, 328884720), (2, 164442360), (3, 109628240), (4, 82221180), (5, 65776944), (6, 54814120), (8, 41110590), (10, 32888472), (12, 27407060), (15, 21925648), (16, 20555295), (17, 19346160), (20, 16444236), (24, 13703530), (30, 10962824), (34, 9673080), (40, 8222118), (48, 6851765), (51, 6448720), (60, 5481412), (68, 4836540), (80, 4111059), (85, 3869232), (102, 3224360), (120, 2740706), (136, 2418270), (149, 2207280), (170, 1934616), (204, 1612180), (240, 1370353), (255, 1289744), (272, 1209135), (298, 1103640), (340, 967308), (408, 806090), (447, 735760), (510, 644872), (541, 607920), (596, 551820), (680, 483654), (745, 441456), (816, 403045), (894, 367880), (1020, 322436), (1082, 303960), (1192, 275910), (1360, 241827), (1490, 220728), (1623, 202640), (1788, 183940), (2040, 161218), (2164, 151980), (2235, 147152), (2384, 137955), (2533, 129840), (2705, 121584), (2980, 110364), (3246, 101320), (3576, 91970), (4080, 80609), (4328, 75990), (4470, 73576), (5066, 64920), (5410, 60792), (5960, 55182), (6492, 50660), (7152, 45985), (7599, 43280), (8115, 40528), (8656, 37995), (8940, 36788), (9197, 35760), (10132, 32460), (10820, 30396), (11920, 27591), (12665, 25968), (12984, 25330), (15198, 21640), (16230, 20264), (17880, 18394)]