456460740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 1440391680

約数和(自身を除く): 983930940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 179, 180, 186, 279, 310, 358, 372, 457, 465, 537, 558, 620, 716, 895, 914, 930, 1074, 1116, 1371, 1395, 1611, 1790, 1828, 1860, 2148, 2285, 2685, 2742, 2790, 3222, 3580, 4113, 4570, 5370, 5484, 5549, 5580, 6444, 6855, 8055, 8226, 9140, 10740, 11098, 13710, 14167, 16110, 16452, 16647, 20565, 22196, 27420, 27745, 28334, 32220, 33294, 41130, 42501, 49941, 55490, 56668, 66588, 70835, 81803, 82260, 83235, 85002, 99882, 110980, 127503, 141670, 163606, 166470, 170004, 199764, 212505, 245409, 249705, 255006, 283340, 327212, 332940, 409015, 425010, 490818, 499410, 510012, 637515, 736227, 818030, 850020, 981636, 998820, 1227045, 1275030, 1472454, 1636060, 2454090, 2535893, 2550060, 2944908, 3681135, 4908180, 5071786, 7362270, 7607679, 10143572, 12679465, 14724540, 15215358, 22823037, 25358930, 30430716, 38038395, 45646074, 50717860, 76076790, 91292148, 114115185, 152153580, 228230370, 456460740]

約数ペア:

[(1, 456460740), (2, 228230370), (3, 152153580), (4, 114115185), (5, 91292148), (6, 76076790), (9, 50717860), (10, 45646074), (12, 38038395), (15, 30430716), (18, 25358930), (20, 22823037), (30, 15215358), (31, 14724540), (36, 12679465), (45, 10143572), (60, 7607679), (62, 7362270), (90, 5071786), (93, 4908180), (124, 3681135), (155, 2944908), (179, 2550060), (180, 2535893), (186, 2454090), (279, 1636060), (310, 1472454), (358, 1275030), (372, 1227045), (457, 998820), (465, 981636), (537, 850020), (558, 818030), (620, 736227), (716, 637515), (895, 510012), (914, 499410), (930, 490818), (1074, 425010), (1116, 409015), (1371, 332940), (1395, 327212), (1611, 283340), (1790, 255006), (1828, 249705), (1860, 245409), (2148, 212505), (2285, 199764), (2685, 170004), (2742, 166470), (2790, 163606), (3222, 141670), (3580, 127503), (4113, 110980), (4570, 99882), (5370, 85002), (5484, 83235), (5549, 82260), (5580, 81803), (6444, 70835), (6855, 66588), (8055, 56668), (8226, 55490), (9140, 49941), (10740, 42501), (11098, 41130), (13710, 33294), (14167, 32220), (16110, 28334), (16452, 27745), (16647, 27420), (20565, 22196)]