250229280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{10639}}^1$

素因数の和:10671

約数の個数: 144

約数和(自身を含む): 916997760

約数和(自身を除く): 666768480

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, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10639, 11760, 21278, 23520, 31917, 42556, 53195, 63834, 74473, 85112, 106390, 127668, 148946, 159585, 170224, 212780, 223419, 255336, 297892, 319170, 340448, 372365, 425560, 446838, 510672, 521311, 595784, 638340, 744730, 851120, 893676, 1021344, 1042622, 1117095, 1191568, 1276680, 1489460, 1563933, 1702240, 1787352, 2085244, 2234190, 2383136, 2553360, 2606555, 2978920, 3127866, 3574704, 4170488, 4468380, 5106720, 5213110, 5957840, 6255732, 7149408, 7819665, 8340976, 8936760, 10426220, 11915680, 12511464, 15639330, 16681952, 17873520, 20852440, 25022928, 31278660, 35747040, 41704880, 50045856, 62557320, 83409760, 125114640, 250229280]

約数ペア:

[(1, 250229280), (2, 125114640), (3, 83409760), (4, 62557320), (5, 50045856), (6, 41704880), (7, 35747040), (8, 31278660), (10, 25022928), (12, 20852440), (14, 17873520), (15, 16681952), (16, 15639330), (20, 12511464), (21, 11915680), (24, 10426220), (28, 8936760), (30, 8340976), (32, 7819665), (35, 7149408), (40, 6255732), (42, 5957840), (48, 5213110), (49, 5106720), (56, 4468380), (60, 4170488), (70, 3574704), (80, 3127866), (84, 2978920), (96, 2606555), (98, 2553360), (105, 2383136), (112, 2234190), (120, 2085244), (140, 1787352), (147, 1702240), (160, 1563933), (168, 1489460), (196, 1276680), (210, 1191568), (224, 1117095), (240, 1042622), (245, 1021344), (280, 893676), (294, 851120), (336, 744730), (392, 638340), (420, 595784), (480, 521311), (490, 510672), (560, 446838), (588, 425560), (672, 372365), (735, 340448), (784, 319170), (840, 297892), (980, 255336), (1120, 223419), (1176, 212780), (1470, 170224), (1568, 159585), (1680, 148946), (1960, 127668), (2352, 106390), (2940, 85112), (3360, 74473), (3920, 63834), (4704, 53195), (5880, 42556), (7840, 31917), (10639, 23520), (11760, 21278)]