1001859120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22811}}^1$

素因数の和:22891

約数の個数: 120

約数和(自身を含む): 3419883792

約数和(自身を除く): 2418024672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 22811, 43920, 45622, 68433, 91244, 114055, 136866, 182488, 205299, 228110, 273732, 342165, 364976, 410598, 456220, 547464, 684330, 821196, 912440, 1026495, 1094928, 1368660, 1391471, 1642392, 1824880, 2052990, 2737320, 2782942, 3284784, 4105980, 4174413, 5474640, 5565884, 6957355, 8211960, 8348826, 11131768, 12523239, 13914710, 16423920, 16697652, 20872065, 22263536, 25046478, 27829420, 33395304, 41744130, 50092956, 55658840, 62616195, 66790608, 83488260, 100185912, 111317680, 125232390, 166976520, 200371824, 250464780, 333953040, 500929560, 1001859120]

約数ペア:

[(1, 1001859120), (2, 500929560), (3, 333953040), (4, 250464780), (5, 200371824), (6, 166976520), (8, 125232390), (9, 111317680), (10, 100185912), (12, 83488260), (15, 66790608), (16, 62616195), (18, 55658840), (20, 50092956), (24, 41744130), (30, 33395304), (36, 27829420), (40, 25046478), (45, 22263536), (48, 20872065), (60, 16697652), (61, 16423920), (72, 13914710), (80, 12523239), (90, 11131768), (120, 8348826), (122, 8211960), (144, 6957355), (180, 5565884), (183, 5474640), (240, 4174413), (244, 4105980), (305, 3284784), (360, 2782942), (366, 2737320), (488, 2052990), (549, 1824880), (610, 1642392), (720, 1391471), (732, 1368660), (915, 1094928), (976, 1026495), (1098, 912440), (1220, 821196), (1464, 684330), (1830, 547464), (2196, 456220), (2440, 410598), (2745, 364976), (2928, 342165), (3660, 273732), (4392, 228110), (4880, 205299), (5490, 182488), (7320, 136866), (8784, 114055), (10980, 91244), (14640, 68433), (21960, 45622), (22811, 43920)]