30880080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:594

約数の個数: 240

約数和(自身を含む): 129527424

約数和(自身を除く): 98647344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 557, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1114, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1671, 1680, 1848, 1980, 2228, 2310, 2520, 2640, 2772, 2785, 3080, 3342, 3465, 3696, 3899, 3960, 4456, 4620, 5013, 5040, 5544, 5570, 6127, 6160, 6684, 6930, 7798, 7920, 8355, 8912, 9240, 10026, 11088, 11140, 11697, 12254, 13368, 13860, 15596, 16710, 18381, 18480, 19495, 20052, 22280, 23394, 24508, 25065, 26736, 27720, 30635, 31192, 33420, 35091, 36762, 38990, 40104, 42889, 44560, 46788, 49016, 50130, 55143, 55440, 58485, 61270, 62384, 66840, 70182, 73524, 77980, 80208, 85778, 91905, 93576, 98032, 100260, 110286, 116970, 122540, 128667, 133680, 140364, 147048, 155960, 171556, 175455, 183810, 187152, 200520, 214445, 220572, 233940, 245080, 257334, 275715, 280728, 294096, 311920, 343112, 350910, 367620, 386001, 401040, 428890, 441144, 467880, 490160, 514668, 551430, 561456, 643335, 686224, 701820, 735240, 772002, 857780, 882288, 935760, 1029336, 1102860, 1286670, 1403640, 1470480, 1544004, 1715560, 1930005, 2058672, 2205720, 2573340, 2807280, 3088008, 3431120, 3860010, 4411440, 5146680, 6176016, 7720020, 10293360, 15440040, 30880080]

約数ペア:

[(1, 30880080), (2, 15440040), (3, 10293360), (4, 7720020), (5, 6176016), (6, 5146680), (7, 4411440), (8, 3860010), (9, 3431120), (10, 3088008), (11, 2807280), (12, 2573340), (14, 2205720), (15, 2058672), (16, 1930005), (18, 1715560), (20, 1544004), (21, 1470480), (22, 1403640), (24, 1286670), (28, 1102860), (30, 1029336), (33, 935760), (35, 882288), (36, 857780), (40, 772002), (42, 735240), (44, 701820), (45, 686224), (48, 643335), (55, 561456), (56, 551430), (60, 514668), (63, 490160), (66, 467880), (70, 441144), (72, 428890), (77, 401040), (80, 386001), (84, 367620), (88, 350910), (90, 343112), (99, 311920), (105, 294096), (110, 280728), (112, 275715), (120, 257334), (126, 245080), (132, 233940), (140, 220572), (144, 214445), (154, 200520), (165, 187152), (168, 183810), (176, 175455), (180, 171556), (198, 155960), (210, 147048), (220, 140364), (231, 133680), (240, 128667), (252, 122540), (264, 116970), (280, 110286), (308, 100260), (315, 98032), (330, 93576), (336, 91905), (360, 85778), (385, 80208), (396, 77980), (420, 73524), (440, 70182), (462, 66840), (495, 62384), (504, 61270), (528, 58485), (557, 55440), (560, 55143), (616, 50130), (630, 49016), (660, 46788), (693, 44560), (720, 42889), (770, 40104), (792, 38990), (840, 36762), (880, 35091), (924, 33420), (990, 31192), (1008, 30635), (1114, 27720), (1155, 26736), (1232, 25065), (1260, 24508), (1320, 23394), (1386, 22280), (1540, 20052), (1584, 19495), (1671, 18480), (1680, 18381), (1848, 16710), (1980, 15596), (2228, 13860), (2310, 13368), (2520, 12254), (2640, 11697), (2772, 11140), (2785, 11088), (3080, 10026), (3342, 9240), (3465, 8912), (3696, 8355), (3899, 7920), (3960, 7798), (4456, 6930), (4620, 6684), (5013, 6160), (5040, 6127), (5544, 5570)]