254359080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:984

約数の個数: 192

約数和(自身を含む): 892382400

約数和(自身を除く): 638023320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 57, 60, 72, 76, 82, 90, 95, 114, 120, 123, 152, 164, 171, 180, 190, 205, 228, 246, 285, 328, 342, 360, 369, 380, 410, 456, 492, 570, 615, 684, 738, 760, 779, 820, 855, 907, 984, 1140, 1230, 1368, 1476, 1558, 1640, 1710, 1814, 1845, 2280, 2337, 2460, 2721, 2952, 3116, 3420, 3628, 3690, 3895, 4535, 4674, 4920, 5442, 6232, 6840, 7011, 7256, 7380, 7790, 8163, 9070, 9348, 10884, 11685, 13605, 14022, 14760, 15580, 16326, 17233, 18140, 18696, 21768, 23370, 27210, 28044, 31160, 32652, 34466, 35055, 36280, 37187, 40815, 46740, 51699, 54420, 56088, 65304, 68932, 70110, 74374, 81630, 86165, 93480, 103398, 108840, 111561, 137864, 140220, 148748, 155097, 163260, 172330, 185935, 206796, 223122, 258495, 280440, 297496, 310194, 326520, 334683, 344660, 371870, 413592, 446244, 516990, 557805, 620388, 669366, 689320, 706553, 743740, 775485, 892488, 1033980, 1115610, 1240776, 1338732, 1413106, 1487480, 1550970, 1673415, 2067960, 2119659, 2231220, 2677464, 2826212, 3101940, 3346830, 3532765, 4239318, 4462440, 5652424, 6203880, 6358977, 6693660, 7065530, 8478636, 10598295, 12717954, 13387320, 14131060, 16957272, 21196590, 25435908, 28262120, 31794885, 42393180, 50871816, 63589770, 84786360, 127179540, 254359080]

約数ペア:

[(1, 254359080), (2, 127179540), (3, 84786360), (4, 63589770), (5, 50871816), (6, 42393180), (8, 31794885), (9, 28262120), (10, 25435908), (12, 21196590), (15, 16957272), (18, 14131060), (19, 13387320), (20, 12717954), (24, 10598295), (30, 8478636), (36, 7065530), (38, 6693660), (40, 6358977), (41, 6203880), (45, 5652424), (57, 4462440), (60, 4239318), (72, 3532765), (76, 3346830), (82, 3101940), (90, 2826212), (95, 2677464), (114, 2231220), (120, 2119659), (123, 2067960), (152, 1673415), (164, 1550970), (171, 1487480), (180, 1413106), (190, 1338732), (205, 1240776), (228, 1115610), (246, 1033980), (285, 892488), (328, 775485), (342, 743740), (360, 706553), (369, 689320), (380, 669366), (410, 620388), (456, 557805), (492, 516990), (570, 446244), (615, 413592), (684, 371870), (738, 344660), (760, 334683), (779, 326520), (820, 310194), (855, 297496), (907, 280440), (984, 258495), (1140, 223122), (1230, 206796), (1368, 185935), (1476, 172330), (1558, 163260), (1640, 155097), (1710, 148748), (1814, 140220), (1845, 137864), (2280, 111561), (2337, 108840), (2460, 103398), (2721, 93480), (2952, 86165), (3116, 81630), (3420, 74374), (3628, 70110), (3690, 68932), (3895, 65304), (4535, 56088), (4674, 54420), (4920, 51699), (5442, 46740), (6232, 40815), (6840, 37187), (7011, 36280), (7256, 35055), (7380, 34466), (7790, 32652), (8163, 31160), (9070, 28044), (9348, 27210), (10884, 23370), (11685, 21768), (13605, 18696), (14022, 18140), (14760, 17233), (15580, 16326)]