254533440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{773}}^1$

素因数の和:814

約数の個数: 224

約数和(自身を含む): 943660800

約数和(自身を除く): 689127360

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 672, 686, 735, 773, 784, 840, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1546, 1568, 1680, 1715, 1960, 2058, 2240, 2319, 2352, 2744, 2940, 3092, 3136, 3360, 3430, 3865, 3920, 4116, 4638, 4704, 5145, 5411, 5488, 5880, 6184, 6720, 6860, 7730, 7840, 8232, 9276, 9408, 10290, 10822, 10976, 11595, 11760, 12368, 13720, 15460, 15680, 16233, 16464, 18552, 20580, 21644, 21952, 23190, 23520, 24736, 27055, 27440, 30920, 32466, 32928, 37104, 37877, 41160, 43288, 46380, 47040, 49472, 54110, 54880, 61840, 64932, 65856, 74208, 75754, 81165, 82320, 86576, 92760, 108220, 109760, 113631, 123680, 129864, 148416, 151508, 162330, 164640, 173152, 185520, 189385, 216440, 227262, 247360, 259728, 265139, 303016, 324660, 329280, 346304, 371040, 378770, 432880, 454524, 519456, 530278, 568155, 606032, 649320, 742080, 757540, 795417, 865760, 909048, 1038912, 1060556, 1136310, 1212064, 1298640, 1325695, 1515080, 1590834, 1731520, 1818096, 2121112, 2272620, 2424128, 2597280, 2651390, 3030160, 3181668, 3636192, 3977085, 4242224, 4545240, 5194560, 5302780, 6060320, 6363336, 7272384, 7954170, 8484448, 9090480, 10605560, 12120640, 12726672, 15908340, 16968896, 18180960, 21211120, 25453344, 31816680, 36361920, 42422240, 50906688, 63633360, 84844480, 127266720, 254533440]

約数ペア:

[(1, 254533440), (2, 127266720), (3, 84844480), (4, 63633360), (5, 50906688), (6, 42422240), (7, 36361920), (8, 31816680), (10, 25453344), (12, 21211120), (14, 18180960), (15, 16968896), (16, 15908340), (20, 12726672), (21, 12120640), (24, 10605560), (28, 9090480), (30, 8484448), (32, 7954170), (35, 7272384), (40, 6363336), (42, 6060320), (48, 5302780), (49, 5194560), (56, 4545240), (60, 4242224), (64, 3977085), (70, 3636192), (80, 3181668), (84, 3030160), (96, 2651390), (98, 2597280), (105, 2424128), (112, 2272620), (120, 2121112), (140, 1818096), (147, 1731520), (160, 1590834), (168, 1515080), (192, 1325695), (196, 1298640), (210, 1212064), (224, 1136310), (240, 1060556), (245, 1038912), (280, 909048), (294, 865760), (320, 795417), (336, 757540), (343, 742080), (392, 649320), (420, 606032), (448, 568155), (480, 530278), (490, 519456), (560, 454524), (588, 432880), (672, 378770), (686, 371040), (735, 346304), (773, 329280), (784, 324660), (840, 303016), (960, 265139), (980, 259728), (1029, 247360), (1120, 227262), (1176, 216440), (1344, 189385), (1372, 185520), (1470, 173152), (1546, 164640), (1568, 162330), (1680, 151508), (1715, 148416), (1960, 129864), (2058, 123680), (2240, 113631), (2319, 109760), (2352, 108220), (2744, 92760), (2940, 86576), (3092, 82320), (3136, 81165), (3360, 75754), (3430, 74208), (3865, 65856), (3920, 64932), (4116, 61840), (4638, 54880), (4704, 54110), (5145, 49472), (5411, 47040), (5488, 46380), (5880, 43288), (6184, 41160), (6720, 37877), (6860, 37104), (7730, 32928), (7840, 32466), (8232, 30920), (9276, 27440), (9408, 27055), (10290, 24736), (10822, 23520), (10976, 23190), (11595, 21952), (11760, 21644), (12368, 20580), (13720, 18552), (15460, 16464), (15680, 16233)]