306728640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 224

約数和(自身を含む): 1094353920

約数和(自身を除く): 787625280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 131, 135, 144, 160, 180, 192, 216, 240, 262, 270, 271, 288, 320, 360, 393, 432, 480, 524, 540, 542, 576, 655, 720, 786, 813, 864, 960, 1048, 1080, 1084, 1179, 1310, 1355, 1440, 1572, 1626, 1728, 1965, 2096, 2160, 2168, 2358, 2439, 2620, 2710, 2880, 3144, 3252, 3537, 3930, 4065, 4192, 4320, 4336, 4716, 4878, 5240, 5420, 5895, 6288, 6504, 7074, 7317, 7860, 8130, 8384, 8640, 8672, 9432, 9756, 10480, 10840, 11790, 12195, 12576, 13008, 14148, 14634, 15720, 16260, 17344, 17685, 18864, 19512, 20960, 21680, 23580, 24390, 25152, 26016, 28296, 29268, 31440, 32520, 35370, 35501, 36585, 37728, 39024, 41920, 43360, 47160, 48780, 52032, 56592, 58536, 62880, 65040, 70740, 71002, 73170, 75456, 78048, 86720, 94320, 97560, 106503, 113184, 117072, 125760, 130080, 141480, 142004, 146340, 156096, 177505, 188640, 195120, 213006, 226368, 234144, 260160, 282960, 284008, 292680, 319509, 355010, 377280, 390240, 426012, 468288, 532515, 565920, 568016, 585360, 639018, 710020, 780480, 852024, 958527, 1065030, 1131840, 1136032, 1170720, 1278036, 1420040, 1597545, 1704048, 1917054, 2130060, 2272064, 2341440, 2556072, 2840080, 3195090, 3408096, 3834108, 4260120, 4792635, 5112144, 5680160, 6390180, 6816192, 7668216, 8520240, 9585270, 10224288, 11360320, 12780360, 15336432, 17040480, 19170540, 20448576, 25560720, 30672864, 34080960, 38341080, 51121440, 61345728, 76682160, 102242880, 153364320, 306728640]

約数ペア:

[(1, 306728640), (2, 153364320), (3, 102242880), (4, 76682160), (5, 61345728), (6, 51121440), (8, 38341080), (9, 34080960), (10, 30672864), (12, 25560720), (15, 20448576), (16, 19170540), (18, 17040480), (20, 15336432), (24, 12780360), (27, 11360320), (30, 10224288), (32, 9585270), (36, 8520240), (40, 7668216), (45, 6816192), (48, 6390180), (54, 5680160), (60, 5112144), (64, 4792635), (72, 4260120), (80, 3834108), (90, 3408096), (96, 3195090), (108, 2840080), (120, 2556072), (131, 2341440), (135, 2272064), (144, 2130060), (160, 1917054), (180, 1704048), (192, 1597545), (216, 1420040), (240, 1278036), (262, 1170720), (270, 1136032), (271, 1131840), (288, 1065030), (320, 958527), (360, 852024), (393, 780480), (432, 710020), (480, 639018), (524, 585360), (540, 568016), (542, 565920), (576, 532515), (655, 468288), (720, 426012), (786, 390240), (813, 377280), (864, 355010), (960, 319509), (1048, 292680), (1080, 284008), (1084, 282960), (1179, 260160), (1310, 234144), (1355, 226368), (1440, 213006), (1572, 195120), (1626, 188640), (1728, 177505), (1965, 156096), (2096, 146340), (2160, 142004), (2168, 141480), (2358, 130080), (2439, 125760), (2620, 117072), (2710, 113184), (2880, 106503), (3144, 97560), (3252, 94320), (3537, 86720), (3930, 78048), (4065, 75456), (4192, 73170), (4320, 71002), (4336, 70740), (4716, 65040), (4878, 62880), (5240, 58536), (5420, 56592), (5895, 52032), (6288, 48780), (6504, 47160), (7074, 43360), (7317, 41920), (7860, 39024), (8130, 37728), (8384, 36585), (8640, 35501), (8672, 35370), (9432, 32520), (9756, 31440), (10480, 29268), (10840, 28296), (11790, 26016), (12195, 25152), (12576, 24390), (13008, 23580), (14148, 21680), (14634, 20960), (15720, 19512), (16260, 18864), (17344, 17685)]