512655720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 256

約数和(自身を含む): 1707264000

約数和(自身を除く): 1194608280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 59, 60, 74, 76, 95, 103, 111, 114, 118, 120, 148, 152, 177, 185, 190, 206, 222, 228, 236, 285, 295, 296, 309, 354, 370, 380, 412, 444, 456, 472, 515, 555, 570, 590, 618, 703, 708, 740, 760, 824, 885, 888, 1030, 1110, 1121, 1140, 1180, 1236, 1406, 1416, 1480, 1545, 1770, 1957, 2060, 2109, 2183, 2220, 2242, 2280, 2360, 2472, 2812, 3090, 3363, 3515, 3540, 3811, 3914, 4120, 4218, 4366, 4440, 4484, 5605, 5624, 5871, 6077, 6180, 6549, 6726, 7030, 7080, 7622, 7828, 8436, 8732, 8968, 9785, 10545, 10915, 11210, 11433, 11742, 12154, 12360, 13098, 13452, 14060, 15244, 15656, 16815, 16872, 17464, 18231, 19055, 19570, 21090, 21830, 22420, 22866, 23484, 24308, 26196, 26904, 28120, 29355, 30385, 30488, 32745, 33630, 36462, 38110, 39140, 41477, 42180, 43660, 44840, 45732, 46968, 48616, 52392, 57165, 58710, 60770, 65490, 67260, 72409, 72924, 76220, 78280, 82954, 84360, 87320, 91155, 91464, 114330, 115463, 117420, 121540, 124431, 130980, 134520, 144818, 145848, 152440, 165908, 182310, 207385, 217227, 224849, 228660, 230926, 234840, 243080, 248862, 261960, 289636, 331816, 346389, 362045, 364620, 414770, 434454, 449698, 457320, 461852, 497724, 577315, 579272, 622155, 674547, 692778, 724090, 729240, 829540, 868908, 899396, 923704, 995448, 1086135, 1124245, 1154630, 1244310, 1349094, 1385556, 1448180, 1659080, 1731945, 1737816, 1798792, 2172270, 2248490, 2309260, 2488620, 2698188, 2771112, 2896360, 3372735, 3463890, 4272131, 4344540, 4496980, 4618520, 4977240, 5396376, 6745470, 6927780, 8544262, 8689080, 8993960, 12816393, 13490940, 13855560, 17088524, 21360655, 25632786, 26981880, 34177048, 42721310, 51265572, 64081965, 85442620, 102531144, 128163930, 170885240, 256327860, 512655720]

約数ペア:

[(1, 512655720), (2, 256327860), (3, 170885240), (4, 128163930), (5, 102531144), (6, 85442620), (8, 64081965), (10, 51265572), (12, 42721310), (15, 34177048), (19, 26981880), (20, 25632786), (24, 21360655), (30, 17088524), (37, 13855560), (38, 13490940), (40, 12816393), (57, 8993960), (59, 8689080), (60, 8544262), (74, 6927780), (76, 6745470), (95, 5396376), (103, 4977240), (111, 4618520), (114, 4496980), (118, 4344540), (120, 4272131), (148, 3463890), (152, 3372735), (177, 2896360), (185, 2771112), (190, 2698188), (206, 2488620), (222, 2309260), (228, 2248490), (236, 2172270), (285, 1798792), (295, 1737816), (296, 1731945), (309, 1659080), (354, 1448180), (370, 1385556), (380, 1349094), (412, 1244310), (444, 1154630), (456, 1124245), (472, 1086135), (515, 995448), (555, 923704), (570, 899396), (590, 868908), (618, 829540), (703, 729240), (708, 724090), (740, 692778), (760, 674547), (824, 622155), (885, 579272), (888, 577315), (1030, 497724), (1110, 461852), (1121, 457320), (1140, 449698), (1180, 434454), (1236, 414770), (1406, 364620), (1416, 362045), (1480, 346389), (1545, 331816), (1770, 289636), (1957, 261960), (2060, 248862), (2109, 243080), (2183, 234840), (2220, 230926), (2242, 228660), (2280, 224849), (2360, 217227), (2472, 207385), (2812, 182310), (3090, 165908), (3363, 152440), (3515, 145848), (3540, 144818), (3811, 134520), (3914, 130980), (4120, 124431), (4218, 121540), (4366, 117420), (4440, 115463), (4484, 114330), (5605, 91464), (5624, 91155), (5871, 87320), (6077, 84360), (6180, 82954), (6549, 78280), (6726, 76220), (7030, 72924), (7080, 72409), (7622, 67260), (7828, 65490), (8436, 60770), (8732, 58710), (8968, 57165), (9785, 52392), (10545, 48616), (10915, 46968), (11210, 45732), (11433, 44840), (11742, 43660), (12154, 42180), (12360, 41477), (13098, 39140), (13452, 38110), (14060, 36462), (15244, 33630), (15656, 32745), (16815, 30488), (16872, 30385), (17464, 29355), (18231, 28120), (19055, 26904), (19570, 26196), (21090, 24308), (21830, 23484), (22420, 22866)]