321944760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1298

約数の個数: 128

約数和(自身を含む): 1077753600

約数和(自身を除く): 755808840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 307, 360, 540, 614, 921, 971, 1080, 1228, 1535, 1842, 1942, 2456, 2763, 2913, 3070, 3684, 3884, 4605, 4855, 5526, 5826, 6140, 7368, 7768, 8289, 8739, 9210, 9710, 11052, 11652, 12280, 13815, 14565, 16578, 17478, 18420, 19420, 22104, 23304, 26217, 27630, 29130, 33156, 34956, 36840, 38840, 41445, 43695, 52434, 55260, 58260, 66312, 69912, 82890, 87390, 104868, 110520, 116520, 131085, 165780, 174780, 209736, 262170, 298097, 331560, 349560, 524340, 596194, 894291, 1048680, 1192388, 1490485, 1788582, 2384776, 2682873, 2980970, 3577164, 4471455, 5365746, 5961940, 7154328, 8048619, 8942910, 10731492, 11923880, 13414365, 16097238, 17885820, 21462984, 26828730, 32194476, 35771640, 40243095, 53657460, 64388952, 80486190, 107314920, 160972380, 321944760]

約数ペア:

[(1, 321944760), (2, 160972380), (3, 107314920), (4, 80486190), (5, 64388952), (6, 53657460), (8, 40243095), (9, 35771640), (10, 32194476), (12, 26828730), (15, 21462984), (18, 17885820), (20, 16097238), (24, 13414365), (27, 11923880), (30, 10731492), (36, 8942910), (40, 8048619), (45, 7154328), (54, 5961940), (60, 5365746), (72, 4471455), (90, 3577164), (108, 2980970), (120, 2682873), (135, 2384776), (180, 1788582), (216, 1490485), (270, 1192388), (307, 1048680), (360, 894291), (540, 596194), (614, 524340), (921, 349560), (971, 331560), (1080, 298097), (1228, 262170), (1535, 209736), (1842, 174780), (1942, 165780), (2456, 131085), (2763, 116520), (2913, 110520), (3070, 104868), (3684, 87390), (3884, 82890), (4605, 69912), (4855, 66312), (5526, 58260), (5826, 55260), (6140, 52434), (7368, 43695), (7768, 41445), (8289, 38840), (8739, 36840), (9210, 34956), (9710, 33156), (11052, 29130), (11652, 27630), (12280, 26217), (13815, 23304), (14565, 22104), (16578, 19420), (17478, 18420)]