145208640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 168

約数和(自身を含む): 487740960

約数和(自身を除く): 342532320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 361, 380, 419, 456, 480, 570, 608, 722, 760, 838, 912, 960, 1083, 1140, 1216, 1257, 1444, 1520, 1676, 1805, 1824, 2095, 2166, 2280, 2514, 2888, 3040, 3352, 3610, 3648, 4190, 4332, 4560, 5028, 5415, 5776, 6080, 6285, 6704, 7220, 7961, 8380, 8664, 9120, 10056, 10830, 11552, 12570, 13408, 14440, 15922, 16760, 17328, 18240, 20112, 21660, 23104, 23883, 25140, 26816, 28880, 31844, 33520, 34656, 39805, 40224, 43320, 47766, 50280, 57760, 63688, 67040, 69312, 79610, 80448, 86640, 95532, 100560, 115520, 119415, 127376, 134080, 151259, 159220, 173280, 191064, 201120, 238830, 254752, 302518, 318440, 346560, 382128, 402240, 453777, 477660, 509504, 605036, 636880, 756295, 764256, 907554, 955320, 1210072, 1273760, 1512590, 1528512, 1815108, 1910640, 2268885, 2420144, 2547520, 3025180, 3630216, 3821280, 4537770, 4840288, 6050360, 7260432, 7642560, 9075540, 9680576, 12100720, 14520864, 18151080, 24201440, 29041728, 36302160, 48402880, 72604320, 145208640]

約数ペア:

[(1, 145208640), (2, 72604320), (3, 48402880), (4, 36302160), (5, 29041728), (6, 24201440), (8, 18151080), (10, 14520864), (12, 12100720), (15, 9680576), (16, 9075540), (19, 7642560), (20, 7260432), (24, 6050360), (30, 4840288), (32, 4537770), (38, 3821280), (40, 3630216), (48, 3025180), (57, 2547520), (60, 2420144), (64, 2268885), (76, 1910640), (80, 1815108), (95, 1528512), (96, 1512590), (114, 1273760), (120, 1210072), (152, 955320), (160, 907554), (190, 764256), (192, 756295), (228, 636880), (240, 605036), (285, 509504), (304, 477660), (320, 453777), (361, 402240), (380, 382128), (419, 346560), (456, 318440), (480, 302518), (570, 254752), (608, 238830), (722, 201120), (760, 191064), (838, 173280), (912, 159220), (960, 151259), (1083, 134080), (1140, 127376), (1216, 119415), (1257, 115520), (1444, 100560), (1520, 95532), (1676, 86640), (1805, 80448), (1824, 79610), (2095, 69312), (2166, 67040), (2280, 63688), (2514, 57760), (2888, 50280), (3040, 47766), (3352, 43320), (3610, 40224), (3648, 39805), (4190, 34656), (4332, 33520), (4560, 31844), (5028, 28880), (5415, 26816), (5776, 25140), (6080, 23883), (6285, 23104), (6704, 21660), (7220, 20112), (7961, 18240), (8380, 17328), (8664, 16760), (9120, 15922), (10056, 14440), (10830, 13408), (11552, 12570)]