390471660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 1341849600

約数和(自身を除く): 951377940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 31, 36, 38, 45, 57, 58, 60, 62, 76, 87, 90, 93, 95, 114, 116, 124, 127, 145, 155, 171, 174, 180, 186, 190, 228, 254, 261, 279, 285, 290, 310, 342, 348, 372, 380, 381, 435, 465, 508, 522, 551, 558, 570, 580, 589, 620, 635, 684, 762, 855, 870, 899, 930, 1044, 1102, 1116, 1140, 1143, 1178, 1270, 1305, 1395, 1524, 1653, 1710, 1740, 1767, 1798, 1860, 1905, 2204, 2286, 2356, 2413, 2540, 2610, 2697, 2755, 2790, 2945, 3306, 3420, 3534, 3596, 3683, 3810, 3937, 4495, 4572, 4826, 4959, 5220, 5301, 5394, 5510, 5580, 5715, 5890, 6612, 7068, 7239, 7366, 7620, 7874, 8091, 8265, 8835, 8990, 9652, 9918, 10602, 10788, 11020, 11049, 11430, 11780, 11811, 12065, 13485, 14478, 14732, 15748, 16182, 16530, 17081, 17670, 17980, 18415, 19685, 19836, 21204, 21717, 22098, 22860, 23622, 24130, 24795, 26505, 26970, 28956, 32364, 33060, 33147, 34162, 35340, 35433, 36195, 36830, 39370, 40455, 43434, 44196, 47244, 48260, 49590, 51243, 53010, 53940, 55245, 59055, 66294, 68324, 69977, 70866, 72390, 73660, 74803, 78740, 80910, 85405, 86868, 99180, 102486, 106020, 108585, 110490, 114173, 118110, 132588, 139954, 141732, 144780, 149606, 153729, 161820, 165735, 170810, 177165, 204972, 209931, 217170, 220980, 224409, 228346, 236220, 256215, 279908, 299212, 307458, 331470, 341620, 342519, 349885, 354330, 374015, 419862, 434340, 448818, 456692, 512430, 570865, 614916, 629793, 662940, 673227, 685038, 699770, 708660, 748030, 768645, 839724, 897636, 1024860, 1027557, 1049655, 1122045, 1141730, 1259586, 1346454, 1370076, 1399540, 1496060, 1537290, 1712595, 2055114, 2099310, 2169287, 2244090, 2283460, 2519172, 2692908, 3074580, 3148965, 3366135, 3425190, 4110228, 4198620, 4338574, 4488180, 5137785, 6297930, 6507861, 6732270, 6850380, 8677148, 10275570, 10846435, 12595860, 13015722, 13464540, 19523583, 20551140, 21692870, 26031444, 32539305, 39047166, 43385740, 65078610, 78094332, 97617915, 130157220, 195235830, 390471660]

約数ペア:

[(1, 390471660), (2, 195235830), (3, 130157220), (4, 97617915), (5, 78094332), (6, 65078610), (9, 43385740), (10, 39047166), (12, 32539305), (15, 26031444), (18, 21692870), (19, 20551140), (20, 19523583), (29, 13464540), (30, 13015722), (31, 12595860), (36, 10846435), (38, 10275570), (45, 8677148), (57, 6850380), (58, 6732270), (60, 6507861), (62, 6297930), (76, 5137785), (87, 4488180), (90, 4338574), (93, 4198620), (95, 4110228), (114, 3425190), (116, 3366135), (124, 3148965), (127, 3074580), (145, 2692908), (155, 2519172), (171, 2283460), (174, 2244090), (180, 2169287), (186, 2099310), (190, 2055114), (228, 1712595), (254, 1537290), (261, 1496060), (279, 1399540), (285, 1370076), (290, 1346454), (310, 1259586), (342, 1141730), (348, 1122045), (372, 1049655), (380, 1027557), (381, 1024860), (435, 897636), (465, 839724), (508, 768645), (522, 748030), (551, 708660), (558, 699770), (570, 685038), (580, 673227), (589, 662940), (620, 629793), (635, 614916), (684, 570865), (762, 512430), (855, 456692), (870, 448818), (899, 434340), (930, 419862), (1044, 374015), (1102, 354330), (1116, 349885), (1140, 342519), (1143, 341620), (1178, 331470), (1270, 307458), (1305, 299212), (1395, 279908), (1524, 256215), (1653, 236220), (1710, 228346), (1740, 224409), (1767, 220980), (1798, 217170), (1860, 209931), (1905, 204972), (2204, 177165), (2286, 170810), (2356, 165735), (2413, 161820), (2540, 153729), (2610, 149606), (2697, 144780), (2755, 141732), (2790, 139954), (2945, 132588), (3306, 118110), (3420, 114173), (3534, 110490), (3596, 108585), (3683, 106020), (3810, 102486), (3937, 99180), (4495, 86868), (4572, 85405), (4826, 80910), (4959, 78740), (5220, 74803), (5301, 73660), (5394, 72390), (5510, 70866), (5580, 69977), (5715, 68324), (5890, 66294), (6612, 59055), (7068, 55245), (7239, 53940), (7366, 53010), (7620, 51243), (7874, 49590), (8091, 48260), (8265, 47244), (8835, 44196), (8990, 43434), (9652, 40455), (9918, 39370), (10602, 36830), (10788, 36195), (11020, 35433), (11049, 35340), (11430, 34162), (11780, 33147), (11811, 33060), (12065, 32364), (13485, 28956), (14478, 26970), (14732, 26505), (15748, 24795), (16182, 24130), (16530, 23622), (17081, 22860), (17670, 22098), (17980, 21717), (18415, 21204), (19685, 19836)]