30804480

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1$

素因数の和:227

約数の個数: 240

約数和(自身を含む): 122563584

約数和(自身を除く): 91759104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 191, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 382, 384, 420, 448, 480, 504, 512, 560, 573, 576, 630, 640, 672, 720, 764, 768, 840, 896, 955, 960, 1008, 1120, 1146, 1152, 1260, 1280, 1337, 1344, 1440, 1528, 1536, 1680, 1719, 1792, 1910, 1920, 2016, 2240, 2292, 2304, 2520, 2560, 2674, 2688, 2865, 2880, 3056, 3360, 3438, 3584, 3820, 3840, 4011, 4032, 4480, 4584, 4608, 5040, 5348, 5376, 5730, 5760, 6112, 6685, 6720, 6876, 7640, 7680, 8022, 8064, 8595, 8960, 9168, 10080, 10696, 10752, 11460, 11520, 12033, 12224, 13370, 13440, 13752, 15280, 16044, 16128, 17190, 17920, 18336, 20055, 20160, 21392, 22920, 23040, 24066, 24448, 26740, 26880, 27504, 30560, 32088, 32256, 34380, 36672, 40110, 40320, 42784, 45840, 48132, 48896, 53480, 53760, 55008, 60165, 61120, 64176, 68760, 73344, 80220, 80640, 85568, 91680, 96264, 97792, 106960, 110016, 120330, 122240, 128352, 137520, 146688, 160440, 161280, 171136, 183360, 192528, 213920, 220032, 240660, 244480, 256704, 275040, 293376, 320880, 342272, 366720, 385056, 427840, 440064, 481320, 488960, 513408, 550080, 641760, 684544, 733440, 770112, 855680, 880128, 962640, 1026816, 1100160, 1283520, 1466880, 1540224, 1711360, 1925280, 2053632, 2200320, 2567040, 3080448, 3422720, 3850560, 4400640, 5134080, 6160896, 7701120, 10268160, 15402240, 30804480]

約数ペア:

[(1, 30804480), (2, 15402240), (3, 10268160), (4, 7701120), (5, 6160896), (6, 5134080), (7, 4400640), (8, 3850560), (9, 3422720), (10, 3080448), (12, 2567040), (14, 2200320), (15, 2053632), (16, 1925280), (18, 1711360), (20, 1540224), (21, 1466880), (24, 1283520), (28, 1100160), (30, 1026816), (32, 962640), (35, 880128), (36, 855680), (40, 770112), (42, 733440), (45, 684544), (48, 641760), (56, 550080), (60, 513408), (63, 488960), (64, 481320), (70, 440064), (72, 427840), (80, 385056), (84, 366720), (90, 342272), (96, 320880), (105, 293376), (112, 275040), (120, 256704), (126, 244480), (128, 240660), (140, 220032), (144, 213920), (160, 192528), (168, 183360), (180, 171136), (191, 161280), (192, 160440), (210, 146688), (224, 137520), (240, 128352), (252, 122240), (256, 120330), (280, 110016), (288, 106960), (315, 97792), (320, 96264), (336, 91680), (360, 85568), (382, 80640), (384, 80220), (420, 73344), (448, 68760), (480, 64176), (504, 61120), (512, 60165), (560, 55008), (573, 53760), (576, 53480), (630, 48896), (640, 48132), (672, 45840), (720, 42784), (764, 40320), (768, 40110), (840, 36672), (896, 34380), (955, 32256), (960, 32088), (1008, 30560), (1120, 27504), (1146, 26880), (1152, 26740), (1260, 24448), (1280, 24066), (1337, 23040), (1344, 22920), (1440, 21392), (1528, 20160), (1536, 20055), (1680, 18336), (1719, 17920), (1792, 17190), (1910, 16128), (1920, 16044), (2016, 15280), (2240, 13752), (2292, 13440), (2304, 13370), (2520, 12224), (2560, 12033), (2674, 11520), (2688, 11460), (2865, 10752), (2880, 10696), (3056, 10080), (3360, 9168), (3438, 8960), (3584, 8595), (3820, 8064), (3840, 8022), (4011, 7680), (4032, 7640), (4480, 6876), (4584, 6720), (4608, 6685), (5040, 6112), (5348, 5760), (5376, 5730)]