284379120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 240

約数和(自身を含む): 1019532960

約数和(自身を除く): 735153840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 137, 144, 155, 180, 186, 216, 240, 248, 270, 274, 279, 310, 360, 372, 411, 432, 465, 496, 540, 548, 558, 620, 685, 720, 744, 822, 837, 930, 961, 1080, 1096, 1116, 1233, 1240, 1370, 1395, 1488, 1644, 1674, 1860, 1922, 2055, 2160, 2192, 2232, 2466, 2480, 2740, 2790, 2883, 3288, 3348, 3699, 3720, 3844, 4110, 4185, 4247, 4464, 4805, 4932, 5480, 5580, 5766, 6165, 6576, 6696, 7398, 7440, 7688, 8220, 8370, 8494, 8649, 9610, 9864, 10960, 11160, 11532, 12330, 12741, 13392, 14415, 14796, 15376, 16440, 16740, 16988, 17298, 18495, 19220, 19728, 21235, 22320, 23064, 24660, 25482, 25947, 28830, 29592, 32880, 33480, 33976, 34596, 36990, 38223, 38440, 42470, 43245, 46128, 49320, 50964, 51894, 57660, 59184, 63705, 66960, 67952, 69192, 73980, 76446, 76880, 84940, 86490, 98640, 101928, 103788, 114669, 115320, 127410, 129735, 131657, 138384, 147960, 152892, 169880, 172980, 191115, 203856, 207576, 229338, 230640, 254820, 259470, 263314, 295920, 305784, 339760, 345960, 382230, 394971, 415152, 458676, 509640, 518940, 526628, 573345, 611568, 658285, 691920, 764460, 789942, 917352, 1019280, 1037880, 1053256, 1146690, 1184913, 1316570, 1528920, 1579884, 1834704, 1974855, 2075760, 2106512, 2293380, 2369826, 2633140, 3057840, 3159768, 3554739, 3949710, 4586760, 4739652, 5266280, 5924565, 6319536, 7109478, 7899420, 9173520, 9479304, 10532560, 11849130, 14218956, 15798840, 17773695, 18958608, 23698260, 28437912, 31597680, 35547390, 47396520, 56875824, 71094780, 94793040, 142189560, 284379120]

約数ペア:

[(1, 284379120), (2, 142189560), (3, 94793040), (4, 71094780), (5, 56875824), (6, 47396520), (8, 35547390), (9, 31597680), (10, 28437912), (12, 23698260), (15, 18958608), (16, 17773695), (18, 15798840), (20, 14218956), (24, 11849130), (27, 10532560), (30, 9479304), (31, 9173520), (36, 7899420), (40, 7109478), (45, 6319536), (48, 5924565), (54, 5266280), (60, 4739652), (62, 4586760), (72, 3949710), (80, 3554739), (90, 3159768), (93, 3057840), (108, 2633140), (120, 2369826), (124, 2293380), (135, 2106512), (137, 2075760), (144, 1974855), (155, 1834704), (180, 1579884), (186, 1528920), (216, 1316570), (240, 1184913), (248, 1146690), (270, 1053256), (274, 1037880), (279, 1019280), (310, 917352), (360, 789942), (372, 764460), (411, 691920), (432, 658285), (465, 611568), (496, 573345), (540, 526628), (548, 518940), (558, 509640), (620, 458676), (685, 415152), (720, 394971), (744, 382230), (822, 345960), (837, 339760), (930, 305784), (961, 295920), (1080, 263314), (1096, 259470), (1116, 254820), (1233, 230640), (1240, 229338), (1370, 207576), (1395, 203856), (1488, 191115), (1644, 172980), (1674, 169880), (1860, 152892), (1922, 147960), (2055, 138384), (2160, 131657), (2192, 129735), (2232, 127410), (2466, 115320), (2480, 114669), (2740, 103788), (2790, 101928), (2883, 98640), (3288, 86490), (3348, 84940), (3699, 76880), (3720, 76446), (3844, 73980), (4110, 69192), (4185, 67952), (4247, 66960), (4464, 63705), (4805, 59184), (4932, 57660), (5480, 51894), (5580, 50964), (5766, 49320), (6165, 46128), (6576, 43245), (6696, 42470), (7398, 38440), (7440, 38223), (7688, 36990), (8220, 34596), (8370, 33976), (8494, 33480), (8649, 32880), (9610, 29592), (9864, 28830), (10960, 25947), (11160, 25482), (11532, 24660), (12330, 23064), (12741, 22320), (13392, 21235), (14415, 19728), (14796, 19220), (15376, 18495), (16440, 17298), (16740, 16988)]