306213480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 1072512000

約数和(自身を除く): 766298520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 79, 90, 97, 108, 111, 120, 135, 148, 158, 180, 185, 194, 216, 222, 237, 270, 291, 296, 316, 333, 360, 370, 388, 395, 444, 474, 485, 540, 555, 582, 632, 666, 711, 740, 776, 790, 873, 888, 948, 970, 999, 1080, 1110, 1164, 1185, 1332, 1422, 1455, 1480, 1580, 1665, 1746, 1896, 1940, 1998, 2133, 2220, 2328, 2370, 2619, 2664, 2844, 2910, 2923, 3160, 3330, 3492, 3555, 3589, 3880, 3996, 4266, 4365, 4440, 4740, 4995, 5238, 5688, 5820, 5846, 6660, 6984, 7110, 7178, 7663, 7992, 8532, 8730, 8769, 9480, 9990, 10476, 10665, 10767, 11640, 11692, 13095, 13320, 14220, 14356, 14615, 15326, 17064, 17460, 17538, 17945, 19980, 20952, 21330, 21534, 22989, 23384, 26190, 26307, 28440, 28712, 29230, 30652, 32301, 34920, 35076, 35890, 38315, 39960, 42660, 43068, 43845, 45978, 52380, 52614, 53835, 58460, 61304, 64602, 68967, 70152, 71780, 76630, 78921, 85320, 86136, 87690, 91956, 96903, 104760, 105228, 107670, 114945, 116920, 129204, 131535, 137934, 143560, 153260, 157842, 161505, 175380, 183912, 193806, 206901, 210456, 215340, 229890, 258408, 263070, 275868, 283531, 306520, 315684, 323010, 344835, 350760, 387612, 394605, 413802, 430680, 459780, 484515, 526140, 551736, 567062, 631368, 646020, 689670, 775224, 789210, 827604, 850593, 919560, 969030, 1034505, 1052280, 1134124, 1292040, 1379340, 1417655, 1578420, 1655208, 1701186, 1938060, 2069010, 2268248, 2551779, 2758680, 2835310, 3156840, 3402372, 3876120, 4138020, 4252965, 5103558, 5670620, 6804744, 7655337, 8276040, 8505930, 10207116, 11341240, 12758895, 15310674, 17011860, 20414232, 25517790, 30621348, 34023720, 38276685, 51035580, 61242696, 76553370, 102071160, 153106740, 306213480]

約数ペア:

[(1, 306213480), (2, 153106740), (3, 102071160), (4, 76553370), (5, 61242696), (6, 51035580), (8, 38276685), (9, 34023720), (10, 30621348), (12, 25517790), (15, 20414232), (18, 17011860), (20, 15310674), (24, 12758895), (27, 11341240), (30, 10207116), (36, 8505930), (37, 8276040), (40, 7655337), (45, 6804744), (54, 5670620), (60, 5103558), (72, 4252965), (74, 4138020), (79, 3876120), (90, 3402372), (97, 3156840), (108, 2835310), (111, 2758680), (120, 2551779), (135, 2268248), (148, 2069010), (158, 1938060), (180, 1701186), (185, 1655208), (194, 1578420), (216, 1417655), (222, 1379340), (237, 1292040), (270, 1134124), (291, 1052280), (296, 1034505), (316, 969030), (333, 919560), (360, 850593), (370, 827604), (388, 789210), (395, 775224), (444, 689670), (474, 646020), (485, 631368), (540, 567062), (555, 551736), (582, 526140), (632, 484515), (666, 459780), (711, 430680), (740, 413802), (776, 394605), (790, 387612), (873, 350760), (888, 344835), (948, 323010), (970, 315684), (999, 306520), (1080, 283531), (1110, 275868), (1164, 263070), (1185, 258408), (1332, 229890), (1422, 215340), (1455, 210456), (1480, 206901), (1580, 193806), (1665, 183912), (1746, 175380), (1896, 161505), (1940, 157842), (1998, 153260), (2133, 143560), (2220, 137934), (2328, 131535), (2370, 129204), (2619, 116920), (2664, 114945), (2844, 107670), (2910, 105228), (2923, 104760), (3160, 96903), (3330, 91956), (3492, 87690), (3555, 86136), (3589, 85320), (3880, 78921), (3996, 76630), (4266, 71780), (4365, 70152), (4440, 68967), (4740, 64602), (4995, 61304), (5238, 58460), (5688, 53835), (5820, 52614), (5846, 52380), (6660, 45978), (6984, 43845), (7110, 43068), (7178, 42660), (7663, 39960), (7992, 38315), (8532, 35890), (8730, 35076), (8769, 34920), (9480, 32301), (9990, 30652), (10476, 29230), (10665, 28712), (10767, 28440), (11640, 26307), (11692, 26190), (13095, 23384), (13320, 22989), (14220, 21534), (14356, 21330), (14615, 20952), (15326, 19980), (17064, 17945), (17460, 17538)]