180260040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1123

約数の個数: 128

約数和(自身を含む): 570654720

約数和(自身を除く): 390394680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 564, 620, 705, 744, 930, 940, 1031, 1128, 1240, 1410, 1457, 1860, 1880, 2062, 2820, 2914, 3093, 3720, 4124, 4371, 5155, 5640, 5828, 6186, 7285, 8248, 8742, 10310, 11656, 12372, 14570, 15465, 17484, 20620, 21855, 24744, 29140, 30930, 31961, 34968, 41240, 43710, 48457, 58280, 61860, 63922, 87420, 95883, 96914, 123720, 127844, 145371, 159805, 174840, 191766, 193828, 242285, 255688, 290742, 319610, 383532, 387656, 479415, 484570, 581484, 639220, 726855, 767064, 958830, 969140, 1162968, 1278440, 1453710, 1502167, 1917660, 1938280, 2907420, 3004334, 3835320, 4506501, 5814840, 6008668, 7510835, 9013002, 12017336, 15021670, 18026004, 22532505, 30043340, 36052008, 45065010, 60086680, 90130020, 180260040]

約数ペア:

[(1, 180260040), (2, 90130020), (3, 60086680), (4, 45065010), (5, 36052008), (6, 30043340), (8, 22532505), (10, 18026004), (12, 15021670), (15, 12017336), (20, 9013002), (24, 7510835), (30, 6008668), (31, 5814840), (40, 4506501), (47, 3835320), (60, 3004334), (62, 2907420), (93, 1938280), (94, 1917660), (120, 1502167), (124, 1453710), (141, 1278440), (155, 1162968), (186, 969140), (188, 958830), (235, 767064), (248, 726855), (282, 639220), (310, 581484), (372, 484570), (376, 479415), (465, 387656), (470, 383532), (564, 319610), (620, 290742), (705, 255688), (744, 242285), (930, 193828), (940, 191766), (1031, 174840), (1128, 159805), (1240, 145371), (1410, 127844), (1457, 123720), (1860, 96914), (1880, 95883), (2062, 87420), (2820, 63922), (2914, 61860), (3093, 58280), (3720, 48457), (4124, 43710), (4371, 41240), (5155, 34968), (5640, 31961), (5828, 30930), (6186, 29140), (7285, 24744), (8248, 21855), (8742, 20620), (10310, 17484), (11656, 15465), (12372, 14570)]