831694080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{30941}}^1$

素因数の和:30972

約数の個数: 144

約数和(自身を含む): 3035781504

約数和(自身を除く): 2204087424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 30941, 61882, 92823, 123764, 154705, 185646, 216587, 247528, 309410, 371292, 433174, 464115, 495056, 618820, 649761, 742584, 866348, 928230, 990112, 1082935, 1237640, 1299522, 1485168, 1732696, 1856460, 1980224, 2165870, 2475280, 2599044, 2970336, 3248805, 3465392, 3712920, 3960448, 4331740, 4950560, 5198088, 5940672, 6497610, 6930784, 7425840, 7920896, 8663480, 9901120, 10396176, 11881344, 12995220, 13861568, 14851680, 17326960, 19802240, 20792352, 23762688, 25990440, 27723136, 29703360, 34653920, 39604480, 41584704, 51980880, 55446272, 59406720, 69307840, 83169408, 103961760, 118813440, 138615680, 166338816, 207923520, 277231360, 415847040, 831694080]

約数ペア:

[(1, 831694080), (2, 415847040), (3, 277231360), (4, 207923520), (5, 166338816), (6, 138615680), (7, 118813440), (8, 103961760), (10, 83169408), (12, 69307840), (14, 59406720), (15, 55446272), (16, 51980880), (20, 41584704), (21, 39604480), (24, 34653920), (28, 29703360), (30, 27723136), (32, 25990440), (35, 23762688), (40, 20792352), (42, 19802240), (48, 17326960), (56, 14851680), (60, 13861568), (64, 12995220), (70, 11881344), (80, 10396176), (84, 9901120), (96, 8663480), (105, 7920896), (112, 7425840), (120, 6930784), (128, 6497610), (140, 5940672), (160, 5198088), (168, 4950560), (192, 4331740), (210, 3960448), (224, 3712920), (240, 3465392), (256, 3248805), (280, 2970336), (320, 2599044), (336, 2475280), (384, 2165870), (420, 1980224), (448, 1856460), (480, 1732696), (560, 1485168), (640, 1299522), (672, 1237640), (768, 1082935), (840, 990112), (896, 928230), (960, 866348), (1120, 742584), (1280, 649761), (1344, 618820), (1680, 495056), (1792, 464115), (1920, 433174), (2240, 371292), (2688, 309410), (3360, 247528), (3840, 216587), (4480, 185646), (5376, 154705), (6720, 123764), (8960, 92823), (13440, 61882), (26880, 30941)]