15305640

素因数分解:

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

素因数の和:184

約数の個数: 192

約数和(自身を含む): 56635200

約数和(自身を除く): 41329560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 137, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 274, 280, 285, 294, 380, 392, 399, 411, 420, 456, 490, 532, 548, 570, 588, 665, 685, 735, 760, 798, 822, 840, 931, 959, 980, 1064, 1096, 1140, 1176, 1330, 1370, 1470, 1596, 1644, 1862, 1918, 1960, 1995, 2055, 2280, 2603, 2660, 2740, 2793, 2877, 2940, 3192, 3288, 3724, 3836, 3990, 4110, 4655, 4795, 5206, 5320, 5480, 5586, 5754, 5880, 6713, 7448, 7672, 7809, 7980, 8220, 9310, 9590, 10412, 11172, 11508, 13015, 13426, 13965, 14385, 15618, 15960, 16440, 18221, 18620, 19180, 20139, 20824, 22344, 23016, 26030, 26852, 27930, 28770, 31236, 33565, 36442, 37240, 38360, 39045, 40278, 52060, 53704, 54663, 55860, 57540, 62472, 67130, 72884, 78090, 80556, 91105, 100695, 104120, 109326, 111720, 115080, 127547, 134260, 145768, 156180, 161112, 182210, 201390, 218652, 255094, 268520, 273315, 312360, 364420, 382641, 402780, 437304, 510188, 546630, 637735, 728840, 765282, 805560, 1020376, 1093260, 1275470, 1530564, 1913205, 2186520, 2550940, 3061128, 3826410, 5101880, 7652820, 15305640]

約数ペア:

[(1, 15305640), (2, 7652820), (3, 5101880), (4, 3826410), (5, 3061128), (6, 2550940), (7, 2186520), (8, 1913205), (10, 1530564), (12, 1275470), (14, 1093260), (15, 1020376), (19, 805560), (20, 765282), (21, 728840), (24, 637735), (28, 546630), (30, 510188), (35, 437304), (38, 402780), (40, 382641), (42, 364420), (49, 312360), (56, 273315), (57, 268520), (60, 255094), (70, 218652), (76, 201390), (84, 182210), (95, 161112), (98, 156180), (105, 145768), (114, 134260), (120, 127547), (133, 115080), (137, 111720), (140, 109326), (147, 104120), (152, 100695), (168, 91105), (190, 80556), (196, 78090), (210, 72884), (228, 67130), (245, 62472), (266, 57540), (274, 55860), (280, 54663), (285, 53704), (294, 52060), (380, 40278), (392, 39045), (399, 38360), (411, 37240), (420, 36442), (456, 33565), (490, 31236), (532, 28770), (548, 27930), (570, 26852), (588, 26030), (665, 23016), (685, 22344), (735, 20824), (760, 20139), (798, 19180), (822, 18620), (840, 18221), (931, 16440), (959, 15960), (980, 15618), (1064, 14385), (1096, 13965), (1140, 13426), (1176, 13015), (1330, 11508), (1370, 11172), (1470, 10412), (1596, 9590), (1644, 9310), (1862, 8220), (1918, 7980), (1960, 7809), (1995, 7672), (2055, 7448), (2280, 6713), (2603, 5880), (2660, 5754), (2740, 5586), (2793, 5480), (2877, 5320), (2940, 5206), (3192, 4795), (3288, 4655), (3724, 4110), (3836, 3990)]