1812402720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 288

約数和(自身を含む): 6434588160

約数和(自身を除く): 4622185440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 61, 72, 80, 90, 94, 96, 120, 122, 141, 144, 160, 180, 183, 188, 235, 240, 244, 282, 288, 305, 360, 366, 376, 423, 439, 470, 480, 488, 549, 564, 610, 705, 720, 732, 752, 846, 878, 915, 940, 976, 1098, 1128, 1220, 1317, 1410, 1440, 1464, 1504, 1692, 1756, 1830, 1880, 1952, 2115, 2195, 2196, 2256, 2440, 2634, 2745, 2820, 2867, 2928, 3384, 3512, 3660, 3760, 3951, 4230, 4390, 4392, 4512, 4880, 5268, 5490, 5640, 5734, 5856, 6585, 6768, 7024, 7320, 7520, 7902, 8460, 8601, 8780, 8784, 9760, 10536, 10980, 11280, 11468, 13170, 13536, 14048, 14335, 14640, 15804, 16920, 17202, 17560, 17568, 19755, 20633, 21072, 21960, 22560, 22936, 25803, 26340, 26779, 28670, 29280, 31608, 33840, 34404, 35120, 39510, 41266, 42144, 43005, 43920, 45872, 51606, 52680, 53558, 57340, 61899, 63216, 67680, 68808, 70240, 79020, 80337, 82532, 86010, 87840, 91744, 103165, 103212, 105360, 107116, 114680, 123798, 126432, 129015, 133895, 137616, 158040, 160674, 165064, 172020, 185697, 206330, 206424, 210720, 214232, 229360, 241011, 247596, 258030, 267790, 275232, 309495, 316080, 321348, 330128, 344040, 371394, 401685, 412660, 412848, 428464, 458720, 482022, 495192, 516060, 535580, 618990, 632160, 642696, 660256, 688080, 742788, 803370, 825320, 825696, 856928, 928485, 964044, 990384, 1032120, 1071160, 1205055, 1237980, 1258613, 1285392, 1376160, 1485576, 1606740, 1650640, 1856970, 1928088, 1980768, 2064240, 2142320, 2410110, 2475960, 2517226, 2570784, 2971152, 3213480, 3301280, 3713940, 3775839, 3856176, 4128480, 4284640, 4820220, 4951920, 5034452, 5942304, 6293065, 6426960, 7427880, 7551678, 7712352, 9640440, 9903840, 10068904, 11327517, 12586130, 12853920, 14855760, 15103356, 18879195, 19280880, 20137808, 22655034, 25172260, 29711520, 30206712, 37758390, 38561760, 40275616, 45310068, 50344520, 56637585, 60413424, 75516780, 90620136, 100689040, 113275170, 120826848, 151033560, 181240272, 201378080, 226550340, 302067120, 362480544, 453100680, 604134240, 906201360, 1812402720]

約数ペア:

[(1, 1812402720), (2, 906201360), (3, 604134240), (4, 453100680), (5, 362480544), (6, 302067120), (8, 226550340), (9, 201378080), (10, 181240272), (12, 151033560), (15, 120826848), (16, 113275170), (18, 100689040), (20, 90620136), (24, 75516780), (30, 60413424), (32, 56637585), (36, 50344520), (40, 45310068), (45, 40275616), (47, 38561760), (48, 37758390), (60, 30206712), (61, 29711520), (72, 25172260), (80, 22655034), (90, 20137808), (94, 19280880), (96, 18879195), (120, 15103356), (122, 14855760), (141, 12853920), (144, 12586130), (160, 11327517), (180, 10068904), (183, 9903840), (188, 9640440), (235, 7712352), (240, 7551678), (244, 7427880), (282, 6426960), (288, 6293065), (305, 5942304), (360, 5034452), (366, 4951920), (376, 4820220), (423, 4284640), (439, 4128480), (470, 3856176), (480, 3775839), (488, 3713940), (549, 3301280), (564, 3213480), (610, 2971152), (705, 2570784), (720, 2517226), (732, 2475960), (752, 2410110), (846, 2142320), (878, 2064240), (915, 1980768), (940, 1928088), (976, 1856970), (1098, 1650640), (1128, 1606740), (1220, 1485576), (1317, 1376160), (1410, 1285392), (1440, 1258613), (1464, 1237980), (1504, 1205055), (1692, 1071160), (1756, 1032120), (1830, 990384), (1880, 964044), (1952, 928485), (2115, 856928), (2195, 825696), (2196, 825320), (2256, 803370), (2440, 742788), (2634, 688080), (2745, 660256), (2820, 642696), (2867, 632160), (2928, 618990), (3384, 535580), (3512, 516060), (3660, 495192), (3760, 482022), (3951, 458720), (4230, 428464), (4390, 412848), (4392, 412660), (4512, 401685), (4880, 371394), (5268, 344040), (5490, 330128), (5640, 321348), (5734, 316080), (5856, 309495), (6585, 275232), (6768, 267790), (7024, 258030), (7320, 247596), (7520, 241011), (7902, 229360), (8460, 214232), (8601, 210720), (8780, 206424), (8784, 206330), (9760, 185697), (10536, 172020), (10980, 165064), (11280, 160674), (11468, 158040), (13170, 137616), (13536, 133895), (14048, 129015), (14335, 126432), (14640, 123798), (15804, 114680), (16920, 107116), (17202, 105360), (17560, 103212), (17568, 103165), (19755, 91744), (20633, 87840), (21072, 86010), (21960, 82532), (22560, 80337), (22936, 79020), (25803, 70240), (26340, 68808), (26779, 67680), (28670, 63216), (29280, 61899), (31608, 57340), (33840, 53558), (34404, 52680), (35120, 51606), (39510, 45872), (41266, 43920), (42144, 43005)]