181481160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 667699200

約数和(自身を除く): 486218040

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, 56, 57, 60, 70, 76, 83, 84, 95, 105, 114, 120, 133, 137, 140, 152, 166, 168, 190, 210, 228, 249, 266, 274, 280, 285, 332, 380, 399, 411, 415, 420, 456, 498, 532, 548, 570, 581, 664, 665, 685, 760, 798, 822, 830, 840, 959, 996, 1064, 1096, 1140, 1162, 1245, 1330, 1370, 1577, 1596, 1644, 1660, 1743, 1918, 1992, 1995, 2055, 2280, 2324, 2490, 2603, 2660, 2740, 2877, 2905, 3154, 3192, 3288, 3320, 3486, 3836, 3990, 4110, 4648, 4731, 4795, 4980, 5206, 5320, 5480, 5754, 5810, 6308, 6972, 7672, 7809, 7885, 7980, 8220, 8715, 9462, 9590, 9960, 10412, 11039, 11371, 11508, 11620, 12616, 13015, 13944, 14385, 15618, 15770, 15960, 16440, 17430, 18221, 18924, 19180, 20824, 22078, 22742, 23016, 23240, 23655, 26030, 28770, 31236, 31540, 33117, 34113, 34860, 36442, 37848, 38360, 39045, 44156, 45484, 47310, 52060, 54663, 55195, 56855, 57540, 62472, 63080, 66234, 68226, 69720, 72884, 78090, 79597, 88312, 90968, 91105, 94620, 104120, 109326, 110390, 113710, 115080, 132468, 136452, 145768, 156180, 159194, 165585, 170565, 182210, 189240, 216049, 218652, 220780, 227420, 238791, 264936, 272904, 273315, 312360, 318388, 331170, 341130, 364420, 397985, 432098, 437304, 441560, 454840, 477582, 546630, 636776, 648147, 662340, 682260, 728840, 795970, 864196, 955164, 1080245, 1093260, 1193955, 1296294, 1324680, 1364520, 1512343, 1591940, 1728392, 1910328, 2160490, 2186520, 2387910, 2592588, 3024686, 3183880, 3240735, 4320980, 4537029, 4775820, 5185176, 6049372, 6481470, 7561715, 8641960, 9074058, 9551640, 12098744, 12962940, 15123430, 18148116, 22685145, 25925880, 30246860, 36296232, 45370290, 60493720, 90740580, 181481160]

約数ペア:

[(1, 181481160), (2, 90740580), (3, 60493720), (4, 45370290), (5, 36296232), (6, 30246860), (7, 25925880), (8, 22685145), (10, 18148116), (12, 15123430), (14, 12962940), (15, 12098744), (19, 9551640), (20, 9074058), (21, 8641960), (24, 7561715), (28, 6481470), (30, 6049372), (35, 5185176), (38, 4775820), (40, 4537029), (42, 4320980), (56, 3240735), (57, 3183880), (60, 3024686), (70, 2592588), (76, 2387910), (83, 2186520), (84, 2160490), (95, 1910328), (105, 1728392), (114, 1591940), (120, 1512343), (133, 1364520), (137, 1324680), (140, 1296294), (152, 1193955), (166, 1093260), (168, 1080245), (190, 955164), (210, 864196), (228, 795970), (249, 728840), (266, 682260), (274, 662340), (280, 648147), (285, 636776), (332, 546630), (380, 477582), (399, 454840), (411, 441560), (415, 437304), (420, 432098), (456, 397985), (498, 364420), (532, 341130), (548, 331170), (570, 318388), (581, 312360), (664, 273315), (665, 272904), (685, 264936), (760, 238791), (798, 227420), (822, 220780), (830, 218652), (840, 216049), (959, 189240), (996, 182210), (1064, 170565), (1096, 165585), (1140, 159194), (1162, 156180), (1245, 145768), (1330, 136452), (1370, 132468), (1577, 115080), (1596, 113710), (1644, 110390), (1660, 109326), (1743, 104120), (1918, 94620), (1992, 91105), (1995, 90968), (2055, 88312), (2280, 79597), (2324, 78090), (2490, 72884), (2603, 69720), (2660, 68226), (2740, 66234), (2877, 63080), (2905, 62472), (3154, 57540), (3192, 56855), (3288, 55195), (3320, 54663), (3486, 52060), (3836, 47310), (3990, 45484), (4110, 44156), (4648, 39045), (4731, 38360), (4795, 37848), (4980, 36442), (5206, 34860), (5320, 34113), (5480, 33117), (5754, 31540), (5810, 31236), (6308, 28770), (6972, 26030), (7672, 23655), (7809, 23240), (7885, 23016), (7980, 22742), (8220, 22078), (8715, 20824), (9462, 19180), (9590, 18924), (9960, 18221), (10412, 17430), (11039, 16440), (11371, 15960), (11508, 15770), (11620, 15618), (12616, 14385), (13015, 13944)]