151481680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 160

約数和(自身を含む): 442828800

約数和(自身を除く): 291347120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 304, 322, 368, 380, 437, 460, 532, 560, 619, 644, 665, 760, 805, 874, 920, 1064, 1238, 1288, 1330, 1520, 1610, 1748, 1840, 2128, 2185, 2476, 2576, 2660, 3059, 3095, 3220, 3496, 4333, 4370, 4952, 5320, 6118, 6190, 6440, 6992, 8666, 8740, 9904, 10640, 11761, 12236, 12380, 12880, 14237, 15295, 17332, 17480, 21665, 23522, 24472, 24760, 28474, 30590, 34664, 34960, 43330, 47044, 48944, 49520, 56948, 58805, 61180, 69328, 71185, 82327, 86660, 94088, 99659, 113896, 117610, 122360, 142370, 164654, 173320, 188176, 199318, 227792, 235220, 244720, 270503, 284740, 329308, 346640, 398636, 411635, 470440, 498295, 541006, 569480, 658616, 797272, 823270, 940880, 996590, 1082012, 1138960, 1317232, 1352515, 1594544, 1646540, 1893521, 1993180, 2164024, 2705030, 3293080, 3787042, 3986360, 4328048, 5410060, 6586160, 7574084, 7972720, 9467605, 10820120, 15148168, 18935210, 21640240, 30296336, 37870420, 75740840, 151481680]

約数ペア:

[(1, 151481680), (2, 75740840), (4, 37870420), (5, 30296336), (7, 21640240), (8, 18935210), (10, 15148168), (14, 10820120), (16, 9467605), (19, 7972720), (20, 7574084), (23, 6586160), (28, 5410060), (35, 4328048), (38, 3986360), (40, 3787042), (46, 3293080), (56, 2705030), (70, 2164024), (76, 1993180), (80, 1893521), (92, 1646540), (95, 1594544), (112, 1352515), (115, 1317232), (133, 1138960), (140, 1082012), (152, 996590), (161, 940880), (184, 823270), (190, 797272), (230, 658616), (266, 569480), (280, 541006), (304, 498295), (322, 470440), (368, 411635), (380, 398636), (437, 346640), (460, 329308), (532, 284740), (560, 270503), (619, 244720), (644, 235220), (665, 227792), (760, 199318), (805, 188176), (874, 173320), (920, 164654), (1064, 142370), (1238, 122360), (1288, 117610), (1330, 113896), (1520, 99659), (1610, 94088), (1748, 86660), (1840, 82327), (2128, 71185), (2185, 69328), (2476, 61180), (2576, 58805), (2660, 56948), (3059, 49520), (3095, 48944), (3220, 47044), (3496, 43330), (4333, 34960), (4370, 34664), (4952, 30590), (5320, 28474), (6118, 24760), (6190, 24472), (6440, 23522), (6992, 21665), (8666, 17480), (8740, 17332), (9904, 15295), (10640, 14237), (11761, 12880), (12236, 12380)]