418718580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 1424424960

約数和(自身を除く): 1005706380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 137, 140, 190, 210, 228, 266, 274, 285, 380, 383, 399, 411, 420, 532, 548, 570, 665, 685, 766, 798, 822, 959, 1140, 1149, 1330, 1370, 1532, 1596, 1644, 1915, 1918, 1995, 2055, 2298, 2603, 2660, 2681, 2740, 2877, 3830, 3836, 3990, 4110, 4596, 4795, 5206, 5362, 5745, 5754, 7277, 7660, 7809, 7980, 8043, 8220, 9590, 10412, 10724, 11490, 11508, 13015, 13405, 14385, 14554, 15618, 16086, 18221, 19180, 21831, 22980, 26030, 26810, 28770, 29108, 31236, 32172, 36385, 36442, 39045, 40215, 43662, 50939, 52060, 52471, 53620, 54663, 57540, 72770, 72884, 78090, 80430, 87324, 91105, 101878, 104942, 109155, 109326, 145540, 152817, 156180, 157413, 160860, 182210, 203756, 209884, 218310, 218652, 254695, 262355, 273315, 305634, 314826, 364420, 367297, 436620, 509390, 524710, 546630, 611268, 629652, 734594, 764085, 787065, 996949, 1018780, 1049420, 1093260, 1101891, 1469188, 1528170, 1574130, 1836485, 1993898, 2203782, 2990847, 3056340, 3148260, 3672970, 3987796, 4407564, 4984745, 5509455, 5981694, 6978643, 7345940, 9969490, 11018910, 11963388, 13957286, 14954235, 19938980, 20935929, 22037820, 27914572, 29908470, 34893215, 41871858, 59816940, 69786430, 83743716, 104679645, 139572860, 209359290, 418718580]

約数ペア:

[(1, 418718580), (2, 209359290), (3, 139572860), (4, 104679645), (5, 83743716), (6, 69786430), (7, 59816940), (10, 41871858), (12, 34893215), (14, 29908470), (15, 27914572), (19, 22037820), (20, 20935929), (21, 19938980), (28, 14954235), (30, 13957286), (35, 11963388), (38, 11018910), (42, 9969490), (57, 7345940), (60, 6978643), (70, 5981694), (76, 5509455), (84, 4984745), (95, 4407564), (105, 3987796), (114, 3672970), (133, 3148260), (137, 3056340), (140, 2990847), (190, 2203782), (210, 1993898), (228, 1836485), (266, 1574130), (274, 1528170), (285, 1469188), (380, 1101891), (383, 1093260), (399, 1049420), (411, 1018780), (420, 996949), (532, 787065), (548, 764085), (570, 734594), (665, 629652), (685, 611268), (766, 546630), (798, 524710), (822, 509390), (959, 436620), (1140, 367297), (1149, 364420), (1330, 314826), (1370, 305634), (1532, 273315), (1596, 262355), (1644, 254695), (1915, 218652), (1918, 218310), (1995, 209884), (2055, 203756), (2298, 182210), (2603, 160860), (2660, 157413), (2681, 156180), (2740, 152817), (2877, 145540), (3830, 109326), (3836, 109155), (3990, 104942), (4110, 101878), (4596, 91105), (4795, 87324), (5206, 80430), (5362, 78090), (5745, 72884), (5754, 72770), (7277, 57540), (7660, 54663), (7809, 53620), (7980, 52471), (8043, 52060), (8220, 50939), (9590, 43662), (10412, 40215), (10724, 39045), (11490, 36442), (11508, 36385), (13015, 32172), (13405, 31236), (14385, 29108), (14554, 28770), (15618, 26810), (16086, 26030), (18221, 22980), (19180, 21831)]