2862720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 11456640

約数和(自身を除く): 8593920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 142, 144, 160, 168, 180, 192, 210, 213, 224, 240, 252, 280, 284, 288, 315, 320, 336, 355, 360, 384, 420, 426, 448, 480, 497, 504, 560, 568, 576, 630, 639, 640, 672, 710, 720, 840, 852, 896, 960, 994, 1008, 1065, 1120, 1136, 1152, 1260, 1278, 1344, 1420, 1440, 1491, 1680, 1704, 1920, 1988, 2016, 2130, 2240, 2272, 2485, 2520, 2556, 2688, 2840, 2880, 2982, 3195, 3360, 3408, 3976, 4032, 4260, 4473, 4480, 4544, 4970, 5040, 5112, 5680, 5760, 5964, 6390, 6720, 6816, 7455, 7952, 8064, 8520, 8946, 9088, 9940, 10080, 10224, 11360, 11928, 12780, 13440, 13632, 14910, 15904, 17040, 17892, 19880, 20160, 20448, 22365, 22720, 23856, 25560, 27264, 29820, 31808, 34080, 35784, 39760, 40320, 40896, 44730, 45440, 47712, 51120, 59640, 63616, 68160, 71568, 79520, 81792, 89460, 95424, 102240, 119280, 136320, 143136, 159040, 178920, 190848, 204480, 238560, 286272, 318080, 357840, 408960, 477120, 572544, 715680, 954240, 1431360, 2862720]

約数ペア:

[(1, 2862720), (2, 1431360), (3, 954240), (4, 715680), (5, 572544), (6, 477120), (7, 408960), (8, 357840), (9, 318080), (10, 286272), (12, 238560), (14, 204480), (15, 190848), (16, 178920), (18, 159040), (20, 143136), (21, 136320), (24, 119280), (28, 102240), (30, 95424), (32, 89460), (35, 81792), (36, 79520), (40, 71568), (42, 68160), (45, 63616), (48, 59640), (56, 51120), (60, 47712), (63, 45440), (64, 44730), (70, 40896), (71, 40320), (72, 39760), (80, 35784), (84, 34080), (90, 31808), (96, 29820), (105, 27264), (112, 25560), (120, 23856), (126, 22720), (128, 22365), (140, 20448), (142, 20160), (144, 19880), (160, 17892), (168, 17040), (180, 15904), (192, 14910), (210, 13632), (213, 13440), (224, 12780), (240, 11928), (252, 11360), (280, 10224), (284, 10080), (288, 9940), (315, 9088), (320, 8946), (336, 8520), (355, 8064), (360, 7952), (384, 7455), (420, 6816), (426, 6720), (448, 6390), (480, 5964), (497, 5760), (504, 5680), (560, 5112), (568, 5040), (576, 4970), (630, 4544), (639, 4480), (640, 4473), (672, 4260), (710, 4032), (720, 3976), (840, 3408), (852, 3360), (896, 3195), (960, 2982), (994, 2880), (1008, 2840), (1065, 2688), (1120, 2556), (1136, 2520), (1152, 2485), (1260, 2272), (1278, 2240), (1344, 2130), (1420, 2016), (1440, 1988), (1491, 1920), (1680, 1704)]