417400740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 216

約数和(自身を含む): 1387975680

約数和(自身を除く): 970574940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 127, 155, 171, 180, 186, 190, 228, 254, 279, 285, 310, 342, 372, 380, 381, 465, 508, 558, 570, 589, 620, 635, 684, 762, 855, 930, 961, 1116, 1140, 1143, 1178, 1270, 1395, 1524, 1710, 1767, 1860, 1905, 1922, 2286, 2356, 2413, 2540, 2790, 2883, 2945, 3420, 3534, 3810, 3844, 3937, 4572, 4805, 4826, 5301, 5580, 5715, 5766, 5890, 7068, 7239, 7620, 7874, 8649, 8835, 9610, 9652, 10602, 11430, 11532, 11780, 11811, 12065, 14415, 14478, 15748, 17298, 17670, 18259, 19220, 19685, 21204, 21717, 22860, 23622, 24130, 26505, 28830, 28956, 34596, 35340, 35433, 36195, 36518, 39370, 43245, 43434, 47244, 48260, 53010, 54777, 57660, 59055, 70866, 72390, 73036, 74803, 78740, 86490, 86868, 91295, 106020, 108585, 109554, 118110, 122047, 141732, 144780, 149606, 164331, 172980, 177165, 182590, 217170, 219108, 224409, 236220, 244094, 273885, 299212, 328662, 354330, 365180, 366141, 374015, 434340, 448818, 488188, 547770, 610235, 657324, 673227, 708660, 732282, 748030, 821655, 897636, 1095540, 1098423, 1122045, 1220470, 1346454, 1464564, 1496060, 1643310, 1830705, 2196846, 2244090, 2318893, 2440940, 2692908, 3286620, 3366135, 3661410, 4393692, 4488180, 4637786, 5492115, 6732270, 6956679, 7322820, 9275572, 10984230, 11594465, 13464540, 13913358, 20870037, 21968460, 23188930, 27826716, 34783395, 41740074, 46377860, 69566790, 83480148, 104350185, 139133580, 208700370, 417400740]

約数ペア:

[(1, 417400740), (2, 208700370), (3, 139133580), (4, 104350185), (5, 83480148), (6, 69566790), (9, 46377860), (10, 41740074), (12, 34783395), (15, 27826716), (18, 23188930), (19, 21968460), (20, 20870037), (30, 13913358), (31, 13464540), (36, 11594465), (38, 10984230), (45, 9275572), (57, 7322820), (60, 6956679), (62, 6732270), (76, 5492115), (90, 4637786), (93, 4488180), (95, 4393692), (114, 3661410), (124, 3366135), (127, 3286620), (155, 2692908), (171, 2440940), (180, 2318893), (186, 2244090), (190, 2196846), (228, 1830705), (254, 1643310), (279, 1496060), (285, 1464564), (310, 1346454), (342, 1220470), (372, 1122045), (380, 1098423), (381, 1095540), (465, 897636), (508, 821655), (558, 748030), (570, 732282), (589, 708660), (620, 673227), (635, 657324), (684, 610235), (762, 547770), (855, 488188), (930, 448818), (961, 434340), (1116, 374015), (1140, 366141), (1143, 365180), (1178, 354330), (1270, 328662), (1395, 299212), (1524, 273885), (1710, 244094), (1767, 236220), (1860, 224409), (1905, 219108), (1922, 217170), (2286, 182590), (2356, 177165), (2413, 172980), (2540, 164331), (2790, 149606), (2883, 144780), (2945, 141732), (3420, 122047), (3534, 118110), (3810, 109554), (3844, 108585), (3937, 106020), (4572, 91295), (4805, 86868), (4826, 86490), (5301, 78740), (5580, 74803), (5715, 73036), (5766, 72390), (5890, 70866), (7068, 59055), (7239, 57660), (7620, 54777), (7874, 53010), (8649, 48260), (8835, 47244), (9610, 43434), (9652, 43245), (10602, 39370), (11430, 36518), (11532, 36195), (11780, 35433), (11811, 35340), (12065, 34596), (14415, 28956), (14478, 28830), (15748, 26505), (17298, 24130), (17670, 23622), (18259, 22860), (19220, 21717), (19685, 21204)]