1830282160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 5319302400

約数和(自身を除く): 3489020240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 179, 190, 217, 248, 266, 280, 304, 310, 358, 380, 434, 496, 532, 560, 589, 620, 665, 716, 760, 868, 895, 961, 1064, 1085, 1178, 1240, 1253, 1330, 1432, 1520, 1736, 1790, 1922, 2128, 2170, 2356, 2480, 2506, 2660, 2864, 2945, 3401, 3472, 3580, 3844, 4123, 4340, 4712, 4805, 5012, 5320, 5549, 5890, 6265, 6727, 6802, 7160, 7688, 8246, 8680, 9424, 9610, 10024, 10640, 11098, 11780, 12530, 13454, 13604, 14320, 15376, 16492, 17005, 17360, 18259, 19220, 20048, 20615, 22196, 23560, 23807, 25060, 26908, 27208, 27745, 32984, 33635, 34010, 36518, 38440, 38843, 41230, 44392, 47120, 47614, 50120, 53816, 54416, 55490, 65968, 67270, 68020, 73036, 76880, 77686, 82460, 88784, 91295, 95228, 100240, 105431, 107632, 110980, 119035, 127813, 134540, 136040, 146072, 155372, 164920, 172019, 182590, 190456, 194215, 210862, 221960, 238070, 255626, 269080, 272080, 292144, 310744, 329840, 344038, 365180, 380912, 388430, 421724, 443920, 476140, 511252, 527155, 538160, 621488, 639065, 688076, 730360, 738017, 776860, 843448, 860095, 952280, 1022504, 1054310, 1204133, 1278130, 1376152, 1460720, 1476034, 1553720, 1686896, 1720190, 1904560, 2045008, 2108620, 2408266, 2556260, 2752304, 2952068, 3107440, 3268361, 3440380, 3690085, 4217240, 4816532, 5112520, 5904136, 6020665, 6536722, 6880760, 7380170, 8434480, 9633064, 10225040, 11808272, 12041330, 13073444, 13761520, 14760340, 16341805, 19266128, 22878527, 24082660, 26146888, 29520680, 32683610, 45757054, 48165320, 52293776, 59041360, 65367220, 91514108, 96330640, 114392635, 130734440, 183028216, 228785270, 261468880, 366056432, 457570540, 915141080, 1830282160]

約数ペア:

[(1, 1830282160), (2, 915141080), (4, 457570540), (5, 366056432), (7, 261468880), (8, 228785270), (10, 183028216), (14, 130734440), (16, 114392635), (19, 96330640), (20, 91514108), (28, 65367220), (31, 59041360), (35, 52293776), (38, 48165320), (40, 45757054), (56, 32683610), (62, 29520680), (70, 26146888), (76, 24082660), (80, 22878527), (95, 19266128), (112, 16341805), (124, 14760340), (133, 13761520), (140, 13073444), (152, 12041330), (155, 11808272), (179, 10225040), (190, 9633064), (217, 8434480), (248, 7380170), (266, 6880760), (280, 6536722), (304, 6020665), (310, 5904136), (358, 5112520), (380, 4816532), (434, 4217240), (496, 3690085), (532, 3440380), (560, 3268361), (589, 3107440), (620, 2952068), (665, 2752304), (716, 2556260), (760, 2408266), (868, 2108620), (895, 2045008), (961, 1904560), (1064, 1720190), (1085, 1686896), (1178, 1553720), (1240, 1476034), (1253, 1460720), (1330, 1376152), (1432, 1278130), (1520, 1204133), (1736, 1054310), (1790, 1022504), (1922, 952280), (2128, 860095), (2170, 843448), (2356, 776860), (2480, 738017), (2506, 730360), (2660, 688076), (2864, 639065), (2945, 621488), (3401, 538160), (3472, 527155), (3580, 511252), (3844, 476140), (4123, 443920), (4340, 421724), (4712, 388430), (4805, 380912), (5012, 365180), (5320, 344038), (5549, 329840), (5890, 310744), (6265, 292144), (6727, 272080), (6802, 269080), (7160, 255626), (7688, 238070), (8246, 221960), (8680, 210862), (9424, 194215), (9610, 190456), (10024, 182590), (10640, 172019), (11098, 164920), (11780, 155372), (12530, 146072), (13454, 136040), (13604, 134540), (14320, 127813), (15376, 119035), (16492, 110980), (17005, 107632), (17360, 105431), (18259, 100240), (19220, 95228), (20048, 91295), (20615, 88784), (22196, 82460), (23560, 77686), (23807, 76880), (25060, 73036), (26908, 68020), (27208, 67270), (27745, 65968), (32984, 55490), (33635, 54416), (34010, 53816), (36518, 50120), (38440, 47614), (38843, 47120), (41230, 44392)]