378371840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 216

約数和(自身を含む): 1141778400

約数和(自身を除く): 763406560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 256, 280, 308, 320, 349, 352, 385, 440, 448, 484, 560, 605, 616, 640, 698, 704, 770, 847, 880, 896, 968, 1120, 1210, 1232, 1280, 1396, 1408, 1540, 1694, 1745, 1760, 1792, 1936, 2240, 2420, 2443, 2464, 2792, 2816, 3080, 3388, 3490, 3520, 3839, 3872, 4235, 4480, 4840, 4886, 4928, 5584, 6160, 6776, 6980, 7040, 7678, 7744, 8470, 8960, 9680, 9772, 9856, 11168, 12215, 12320, 13552, 13960, 14080, 15356, 15488, 16940, 19195, 19360, 19544, 19712, 22336, 24430, 24640, 26873, 27104, 27920, 30712, 30976, 33880, 38390, 38720, 39088, 42229, 44672, 48860, 49280, 53746, 54208, 55840, 61424, 67760, 76780, 77440, 78176, 84458, 89344, 97720, 98560, 107492, 108416, 111680, 122848, 134365, 135520, 153560, 154880, 156352, 168916, 195440, 211145, 214984, 216832, 223360, 245696, 268730, 271040, 295603, 307120, 312704, 337832, 390880, 422290, 429968, 446720, 491392, 537460, 542080, 591206, 614240, 625408, 675664, 781760, 844580, 859936, 982784, 1074920, 1084160, 1182412, 1228480, 1351328, 1478015, 1563520, 1689160, 1719872, 2149840, 2364824, 2456960, 2702656, 2956030, 3127040, 3378320, 3439744, 4299680, 4729648, 4913920, 5405312, 5912060, 6756640, 6879488, 8599360, 9459296, 10810624, 11824120, 13513280, 17198720, 18918592, 23648240, 27026560, 34397440, 37837184, 47296480, 54053120, 75674368, 94592960, 189185920, 378371840]

約数ペア:

[(1, 378371840), (2, 189185920), (4, 94592960), (5, 75674368), (7, 54053120), (8, 47296480), (10, 37837184), (11, 34397440), (14, 27026560), (16, 23648240), (20, 18918592), (22, 17198720), (28, 13513280), (32, 11824120), (35, 10810624), (40, 9459296), (44, 8599360), (55, 6879488), (56, 6756640), (64, 5912060), (70, 5405312), (77, 4913920), (80, 4729648), (88, 4299680), (110, 3439744), (112, 3378320), (121, 3127040), (128, 2956030), (140, 2702656), (154, 2456960), (160, 2364824), (176, 2149840), (220, 1719872), (224, 1689160), (242, 1563520), (256, 1478015), (280, 1351328), (308, 1228480), (320, 1182412), (349, 1084160), (352, 1074920), (385, 982784), (440, 859936), (448, 844580), (484, 781760), (560, 675664), (605, 625408), (616, 614240), (640, 591206), (698, 542080), (704, 537460), (770, 491392), (847, 446720), (880, 429968), (896, 422290), (968, 390880), (1120, 337832), (1210, 312704), (1232, 307120), (1280, 295603), (1396, 271040), (1408, 268730), (1540, 245696), (1694, 223360), (1745, 216832), (1760, 214984), (1792, 211145), (1936, 195440), (2240, 168916), (2420, 156352), (2443, 154880), (2464, 153560), (2792, 135520), (2816, 134365), (3080, 122848), (3388, 111680), (3490, 108416), (3520, 107492), (3839, 98560), (3872, 97720), (4235, 89344), (4480, 84458), (4840, 78176), (4886, 77440), (4928, 76780), (5584, 67760), (6160, 61424), (6776, 55840), (6980, 54208), (7040, 53746), (7678, 49280), (7744, 48860), (8470, 44672), (8960, 42229), (9680, 39088), (9772, 38720), (9856, 38390), (11168, 33880), (12215, 30976), (12320, 30712), (13552, 27920), (13960, 27104), (14080, 26873), (15356, 24640), (15488, 24430), (16940, 22336), (19195, 19712), (19360, 19544)]