279923280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1874

約数の個数: 240

約数和(自身を含む): 1087680384

約数和(自身を除く): 807757104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1831, 1911, 1960, 2184, 2352, 2548, 2730, 2940, 3120, 3185, 3640, 3662, 3822, 3920, 4368, 5096, 5460, 5493, 5880, 6370, 7280, 7324, 7644, 9155, 9555, 10192, 10920, 10986, 11760, 12740, 12817, 14648, 15288, 18310, 19110, 21840, 21972, 23803, 25480, 25634, 27465, 29296, 30576, 36620, 38220, 38451, 43944, 47606, 50960, 51268, 54930, 64085, 71409, 73240, 76440, 76902, 87888, 89719, 95212, 102536, 109860, 119015, 128170, 142818, 146480, 152880, 153804, 166621, 179438, 190424, 192255, 205072, 219720, 238030, 256340, 269157, 285636, 307608, 333242, 357045, 358876, 380848, 384510, 439440, 448595, 476060, 499863, 512680, 538314, 571272, 615216, 666484, 714090, 717752, 769020, 833105, 897190, 952120, 999726, 1025360, 1076628, 1142544, 1166347, 1332968, 1345785, 1428180, 1435504, 1538040, 1666210, 1794380, 1904240, 1999452, 2153256, 2332694, 2499315, 2665936, 2691570, 2856360, 3076080, 3332420, 3499041, 3588760, 3998904, 4306512, 4665388, 4998630, 5383140, 5712720, 5831735, 6664840, 6998082, 7177520, 7997808, 9330776, 9997260, 10766280, 11663470, 13329680, 13996164, 17495205, 18661552, 19994520, 21532560, 23326940, 27992328, 34990410, 39989040, 46653880, 55984656, 69980820, 93307760, 139961640, 279923280]

約数ペア:

[(1, 279923280), (2, 139961640), (3, 93307760), (4, 69980820), (5, 55984656), (6, 46653880), (7, 39989040), (8, 34990410), (10, 27992328), (12, 23326940), (13, 21532560), (14, 19994520), (15, 18661552), (16, 17495205), (20, 13996164), (21, 13329680), (24, 11663470), (26, 10766280), (28, 9997260), (30, 9330776), (35, 7997808), (39, 7177520), (40, 6998082), (42, 6664840), (48, 5831735), (49, 5712720), (52, 5383140), (56, 4998630), (60, 4665388), (65, 4306512), (70, 3998904), (78, 3588760), (80, 3499041), (84, 3332420), (91, 3076080), (98, 2856360), (104, 2691570), (105, 2665936), (112, 2499315), (120, 2332694), (130, 2153256), (140, 1999452), (147, 1904240), (156, 1794380), (168, 1666210), (182, 1538040), (195, 1435504), (196, 1428180), (208, 1345785), (210, 1332968), (240, 1166347), (245, 1142544), (260, 1076628), (273, 1025360), (280, 999726), (294, 952120), (312, 897190), (336, 833105), (364, 769020), (390, 717752), (392, 714090), (420, 666484), (455, 615216), (490, 571272), (520, 538314), (546, 512680), (560, 499863), (588, 476060), (624, 448595), (637, 439440), (728, 384510), (735, 380848), (780, 358876), (784, 357045), (840, 333242), (910, 307608), (980, 285636), (1040, 269157), (1092, 256340), (1176, 238030), (1274, 219720), (1365, 205072), (1456, 192255), (1470, 190424), (1560, 179438), (1680, 166621), (1820, 153804), (1831, 152880), (1911, 146480), (1960, 142818), (2184, 128170), (2352, 119015), (2548, 109860), (2730, 102536), (2940, 95212), (3120, 89719), (3185, 87888), (3640, 76902), (3662, 76440), (3822, 73240), (3920, 71409), (4368, 64085), (5096, 54930), (5460, 51268), (5493, 50960), (5880, 47606), (6370, 43944), (7280, 38451), (7324, 38220), (7644, 36620), (9155, 30576), (9555, 29296), (10192, 27465), (10920, 25634), (10986, 25480), (11760, 23803), (12740, 21972), (12817, 21840), (14648, 19110), (15288, 18310)]