486257940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 1777950720

約数和(自身を除く): 1291692780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 59, 60, 62, 63, 70, 84, 90, 93, 105, 118, 124, 126, 140, 155, 177, 180, 186, 210, 211, 217, 236, 252, 279, 295, 310, 315, 354, 372, 413, 420, 422, 434, 465, 531, 558, 590, 620, 630, 633, 651, 708, 826, 844, 868, 885, 930, 1055, 1062, 1085, 1116, 1180, 1239, 1260, 1266, 1302, 1395, 1477, 1652, 1770, 1829, 1860, 1899, 1953, 2065, 2110, 2124, 2170, 2478, 2532, 2604, 2655, 2790, 2954, 3165, 3255, 3540, 3658, 3717, 3798, 3906, 4130, 4220, 4340, 4431, 4956, 5310, 5487, 5580, 5908, 6195, 6330, 6510, 6541, 7316, 7385, 7434, 7596, 7812, 8260, 8862, 9145, 9495, 9765, 10620, 10974, 12390, 12449, 12660, 12803, 13020, 13082, 13293, 14770, 14868, 16461, 17724, 18290, 18585, 18990, 19530, 19623, 21948, 22155, 24780, 24898, 25606, 26164, 26586, 27435, 29540, 32705, 32922, 36580, 37170, 37347, 37980, 38409, 39060, 39246, 44310, 45787, 49796, 51212, 53172, 54870, 58869, 62245, 64015, 65410, 65844, 66465, 74340, 74694, 76818, 78492, 82305, 87143, 88620, 91574, 98115, 109740, 112041, 115227, 117738, 124490, 128030, 130820, 132930, 137361, 149388, 153636, 164610, 174286, 183148, 186735, 192045, 196230, 224082, 228935, 230454, 235476, 248980, 256060, 261429, 265860, 274722, 294345, 329220, 348572, 373470, 384090, 385919, 392460, 412083, 435715, 448164, 457870, 460908, 522858, 549444, 560205, 576135, 588690, 686805, 746940, 768180, 771838, 784287, 824166, 871430, 915740, 1045716, 1120410, 1152270, 1157757, 1177380, 1307145, 1373610, 1543676, 1568574, 1648332, 1742860, 1929595, 2060415, 2240820, 2304540, 2315514, 2614290, 2701433, 2747220, 3137148, 3473271, 3859190, 3921435, 4120830, 4631028, 5228580, 5402866, 5788785, 6946542, 7718380, 7842870, 8104299, 8241660, 10805732, 11577570, 13507165, 13893084, 15685740, 16208598, 17366355, 23155140, 24312897, 27014330, 32417196, 34732710, 40521495, 48625794, 54028660, 69465420, 81042990, 97251588, 121564485, 162085980, 243128970, 486257940]

約数ペア:

[(1, 486257940), (2, 243128970), (3, 162085980), (4, 121564485), (5, 97251588), (6, 81042990), (7, 69465420), (9, 54028660), (10, 48625794), (12, 40521495), (14, 34732710), (15, 32417196), (18, 27014330), (20, 24312897), (21, 23155140), (28, 17366355), (30, 16208598), (31, 15685740), (35, 13893084), (36, 13507165), (42, 11577570), (45, 10805732), (59, 8241660), (60, 8104299), (62, 7842870), (63, 7718380), (70, 6946542), (84, 5788785), (90, 5402866), (93, 5228580), (105, 4631028), (118, 4120830), (124, 3921435), (126, 3859190), (140, 3473271), (155, 3137148), (177, 2747220), (180, 2701433), (186, 2614290), (210, 2315514), (211, 2304540), (217, 2240820), (236, 2060415), (252, 1929595), (279, 1742860), (295, 1648332), (310, 1568574), (315, 1543676), (354, 1373610), (372, 1307145), (413, 1177380), (420, 1157757), (422, 1152270), (434, 1120410), (465, 1045716), (531, 915740), (558, 871430), (590, 824166), (620, 784287), (630, 771838), (633, 768180), (651, 746940), (708, 686805), (826, 588690), (844, 576135), (868, 560205), (885, 549444), (930, 522858), (1055, 460908), (1062, 457870), (1085, 448164), (1116, 435715), (1180, 412083), (1239, 392460), (1260, 385919), (1266, 384090), (1302, 373470), (1395, 348572), (1477, 329220), (1652, 294345), (1770, 274722), (1829, 265860), (1860, 261429), (1899, 256060), (1953, 248980), (2065, 235476), (2110, 230454), (2124, 228935), (2170, 224082), (2478, 196230), (2532, 192045), (2604, 186735), (2655, 183148), (2790, 174286), (2954, 164610), (3165, 153636), (3255, 149388), (3540, 137361), (3658, 132930), (3717, 130820), (3798, 128030), (3906, 124490), (4130, 117738), (4220, 115227), (4340, 112041), (4431, 109740), (4956, 98115), (5310, 91574), (5487, 88620), (5580, 87143), (5908, 82305), (6195, 78492), (6330, 76818), (6510, 74694), (6541, 74340), (7316, 66465), (7385, 65844), (7434, 65410), (7596, 64015), (7812, 62245), (8260, 58869), (8862, 54870), (9145, 53172), (9495, 51212), (9765, 49796), (10620, 45787), (10974, 44310), (12390, 39246), (12449, 39060), (12660, 38409), (12803, 37980), (13020, 37347), (13082, 37170), (13293, 36580), (14770, 32922), (14868, 32705), (16461, 29540), (17724, 27435), (18290, 26586), (18585, 26164), (18990, 25606), (19530, 24898), (19623, 24780), (21948, 22155)]